When Alana Hadid walked down the aisle in October 2025, every sibling showed up. Gigi cried openly during the ceremony. Anwar served as male-of-honor. Marielle, the eldest of all the Hadid children, stood among the wedding party at their father Mohamed’s Los Angeles home, surrounded by a family that spans two marriages, multiple decades, and one of the most recognizable names in fashion. The Marielle Hadid and Gigi Hadid relationship is not one most people know much about. But it sits at the heart of a family story that is far richer than the runway coverage ever captures.
This article traces how that bond formed across a blended family structure, what it looks like in practice, and why the eldest Hadid sister has played a quieter but consistent role in the lives of her more famous half-siblings.

Who Is Marielle Hadid and How Does She Fit Into the Family?
Most people who follow the Hadid name know Gigi and Bella. Fewer know that the eldest Hadid sibling is Marielle, born on September 7, 1980, in Washington, D.C. She is 45 years old as of 2026. That makes her nearly 15 years older than Gigi and 16 years older than Bella.
The Two Sides of the Hadid Family
The Hadid family spans two marriages. Mohamed Hadid, a Palestinian-American real estate developer, first married Mary Butler. Together they had two daughters: Marielle, the eldest, and Alana. That marriage ended in 1992. Mohamed then met Dutch model Yolanda van den Herik, and the two married in 1994. Their union produced three children: Gigi, born April 23, 1995; Bella, born October 9, 1996; and Anwar, born June 22, 1999. That marriage ended in divorce in 2000.
Marielle and Alana are the daughters of Mohamed and Mary Butler. Gigi, Bella, and Anwar are the children of Mohamed and Yolanda. They share a father, a surname, and a relationship that has deepened across decades despite growing up in very different households.
What Gigi Called Her Older Sister
The clearest public signal of how Gigi views Marielle came in a nickname that stuck. Gigi once called Marielle the “Lead Hadid,” according to Grazia. That phrase said a lot in two words. Marielle is not just the oldest sibling. In Gigi’s framing, she holds a senior position in the family dynamic, a quiet authority that comes with being first.

| The Hadid Sibling Overview | Details |
|---|---|
| Marielle Hadid | Born September 7, 1980; daughter of Mohamed and Mary Butler |
| Alana Hadid | Born July 17, 1985; daughter of Mohamed and Mary Butler |
| Gigi Hadid | Born April 23, 1995; daughter of Mohamed and Yolanda Hadid |
| Bella Hadid | Born October 9, 1996; daughter of Mohamed and Yolanda Hadid |
| Anwar Hadid | Born June 22, 1999; son of Mohamed and Yolanda Hadid |
| Aydan Nix | Born 2002; daughter of Mohamed and Terri Hatfield Dull; connected with family in 2023 |
How Did the Marielle Hadid and Gigi Hadid Relationship Actually Develop?
Blended families with large age gaps do not automatically produce close relationships. The fact that Marielle and Gigi are genuinely connected is the result of consistent effort from both sides over many years.
Growing Up on Different Coasts
Marielle was born and raised in Washington, D.C., as Grazia noted. Gigi grew up in California, the daughter of a former model who later appeared on The Real Housewives of Beverly Hills. Their childhoods unfolded in entirely different environments. Marielle was already a teenager when Gigi was born. By the time Gigi started primary school, Marielle was already an adult.
That gap could easily have created distance. Instead, it appears to have created a dynamic more like that of an aunt and a much younger sibling. Marielle’s children, son Colton and daughter Coco, have appeared on Gigi’s Instagram account over the years, suggesting that family time across generations became a regular part of their relationship.
The Instagram Record of Their Bond
Social media has provided a consistent record of the sibling connection. Gigi has shared posts featuring Marielle’s children. Marielle has appeared in family moments documented publicly. These are not the posed, brand-sponsored posts of professional influencer content. They are the quieter, more personal snapshots of people who actually spend time together at family gatherings, holidays, and milestones.
Gigi’s Instagram history reflects a family that shows up for one another. She celebrated Alana’s runway debut at Copenhagen Fashion Week by sharing the moment publicly. She cried at Alana’s wedding, captured in photos published by People and USA Today. The pattern across these moments is consistent: Gigi treats her half-sisters as full sisters in every meaningful sense.
What Does Marielle Hadid Do Outside the Spotlight?
While Gigi covers Vogue and walks Victoria’s Secret shows, Marielle built a career entirely off the runway. Her path reflects a different kind of Hadid ambition.
Living Well With Marielle
Marielle founded a homemaking company called Living Well With Marielle. The business offers interior design services, wardrobe organization, party planning, and seasonal decorating, according to People. It represents a deliberate choice to build something personal and craft-driven rather than trade on the family name in the fashion industry.
Hadid Eyewear
Marielle co-founded Hadid Eyewear alongside her sister Alana and their father Mohamed, according to Gulf News. The brand launched in 2017. Alana has described the collaboration as a family effort, with design input from multiple family members. The eyewear line brought the Hadid name into a product category outside fashion modeling, on terms that the older sisters controlled themselves.
A Private Profile by Choice
Marielle keeps a relatively low public profile. She has an active Instagram presence but does not court celebrity coverage in the way her more famous half-siblings do. That discretion is itself a choice. She has access to one of the most recognized family names in the fashion world and has consistently chosen to use it on her own terms, in businesses she built, rather than leveraging it for personal fame.

What Are the Most Memorable Moments That Show Their Sister Bond?
The Hadid family has produced several publicly documented moments that reveal the genuine warmth between Marielle, Gigi, and the wider sibling group.
Alana’s Wedding in October 2025
The most recent major public gathering of the full sibling group took place at Alana’s wedding to Emmy-winning producer Ross Williams on October 18, 2025, according to People. The ceremony was held at Mohamed Hadid’s Los Angeles home. Gigi and Bella both attended as part of the bridal party. Marielle was also present. Anwar served as male-of-honor. Their parents Mohamed and Mary Butler both attended.
According to USA Today, Gigi was visibly emotional throughout the ceremony. After Alana posted wedding photos on Instagram, Gigi commented: “Op, well I’m crying again!” It was a small, genuine moment that captured how deeply she felt the significance of her sister’s milestone. Marielle stood among the family in the official wedding photos, part of a group that included the full sweep of Mohamed’s children across multiple marriages.
The Victoria’s Secret Fashion Show, October 2025
Three days before Alana’s wedding, Gigi and Bella both walked the 2025 Victoria’s Secret Fashion Show at the Brooklyn Navy Yard, according to Harper’s Bazaar. After the show, Bella shared a video on Instagram of Gigi lounging in pajamas on the couch eating pizza. Bella captioned it: “I miss being a little sister when I’m gone,” according to People.
The moment was unscripted and genuinely relatable. It also illustrated how the Hadid sisters decompress together after professional high-pressure events. The public sees the runway looks. The sisters see each other in sweats watching television.
Bella’s Birthday Tribute to Gigi
For Gigi’s 30th birthday in April 2025, Bella published an Instagram tribute that was widely reported by People and Elle. She wrote: “30!!! Holy what the heck. Can’t believe we’ve been connected at the hip for this long. Lucky me.” She went on to call Gigi her mentor, her best friend, and “the most funny, cool, fun, creative, artistic, loving, thoughtful human/big sis.” The post included childhood photos of the two of them together.
The tribute reflected a depth of connection that goes beyond sisterhood by circumstance. It spoke to a friendship that the two have actively maintained across careers, personal challenges, and public scrutiny.
Welcoming Aydan Nix Into the Family
In May 2025, Gigi and Bella publicly confirmed in a statement to the Daily Mail that they had discovered a half-sister, Aydan Nix, born in 2002. Aydan’s mother, Terri Hatfield Dull, had a brief relationship with Mohamed Hadid after his divorce from Yolanda. Aydan grew up in Florida with no knowledge of her biological connection to the Hadids until she took a genetic test after the death of the man she knew as her father.
The sisters had already connected with Aydan privately in late 2023. In a personal essay for The Cut published December 30, 2025, Aydan described being welcomed not only by Gigi and Bella but also by Marielle. She wrote about “laughing at Marielle’s jokes at dinner,” according to NBC New York. Marielle’s role in welcoming a previously unknown half-sibling reflected the same warmth and inclusivity that defines the family’s approach to its complex but genuinely close sibling structure.

How Does Marielle’s Approach to Fame Differ From Gigi’s?
The contrast between the two sisters’ public profiles is striking and worth examining on its own terms.
Gigi’s Path: Global Supermodel
Gigi Hadid is one of the most recognizable models of her generation. As of 2025, she is publicly in a relationship with actor Bradley Cooper, which she confirmed on Instagram in April 2025, according to People.
Marielle’s Path: Entrepreneurial and Private
Marielle built businesses. Both paths are legitimate expressions of ambition. The difference is not one of success or failure. It is a difference in direction, and both sisters appear to respect each other’s choices entirely.
What Does the Full Hadid Family Dynamic Look Like Today?
The Hadid family in 2026 is a genuinely blended one in the most modern sense. It spans six siblings across three different maternal lines, two generations within the sibling group itself, and a geographic spread that includes Los Angeles, New York, London, and beyond.
A Family That Shows Up
The consistent thread across every documented Hadid family moment is presence
Marielle’s role in that dynamic is that of the eldest. Furthermore, her career choices reflect a set of values the family appears to share: creativity, craft, and a preference for building something real over accumulating public attention.
What the Relationship Means
The Marielle Hadid and Gigi Hadid relationship is not one of co-stars or collaborators. It is the quieter, more durable kind of sibling connection that develops between people who choose to stay close despite different worlds, different mothers, a 15-year age gap, and very different levels of public visibility. The evidence of that choice shows up consistently in the documentary record of their lives, in wedding photos, birthday tributes, shared family gatherings, and an ongoing presence in each other’s personal moments. That is a real relationship, and it appears to be a strong one.
Frequently Asked Questions
Are Marielle Hadid and Gigi Hadid full sisters or half-sisters?
Marielle and Gigi are half-sisters. They share the same father, Mohamed Hadid, but have different mothers. Marielle’s mother is Mary Butler, Mohamed’s first wife. Gigi’s mother is Yolanda Hadid, Mohamed’s second wife. Despite the distinction, the two have maintained a close and publicly documented sibling relationship throughout their lives.
What does Marielle Hadid do for a living?
Marielle Hadid is the founder of Living Well With Marielle, a homemaking company offering interior design, wardrobe organization, party planning, and seasonal decorating services. She is also a co-founder of Hadid Eyewear, which she launched in 2017 with her sister Alana and their father Mohamed, according to Gulf News.
How many siblings does Gigi Hadid have in total?
Gigi Hadid has five siblings: older half-sisters Marielle and Alana Hadid, younger sister Bella Hadid, younger brother Anwar Hadid, and half-sister Aydan Nix. Marielle and Alana are Mohamed Hadid’s daughters with his first wife Mary Butler. Bella and Anwar share both parents with Gigi. Aydan Nix was publicly confirmed as a half-sister in May 2025 in a statement from Gigi and Bella to the Daily Mail.
Was Marielle Hadid at Alana Hadid’s wedding in 2025?
Yes. Marielle Hadid attended Alana Hadid’s wedding to producer Ross Williams on October 18, 2025, at Mohamed Hadid’s Los Angeles home. According to USA Today, all five siblings were present, along with both of Alana’s parents. Gigi was visibly emotional during the ceremony and commented on Alana’s post-wedding Instagram: “Op, well I’m crying again!”
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