
ĭuring 2015, Hadid shot editorials for several magazines, including Vogue Australia, Vogue Girl Japan, Harper's Bazaar, GQ, W Magazine, Town and Country, Pop Magazine, Glamour Magazine, and Elle. She co-starred in Samsung's Fall/Winter Look Book with Xiao Wen Ju, which incorporated both technology and fashion. and the Fall 2015 ad campaign for Ralph Lauren Denim & Supply. She and her sister, Gigi, appeared in Balmain's Fall 2015 campaign. She also starred in Topshop's Holiday campaign, along with eight models, and was featured again on days 14 and 15 of LOVE Magazine 's Love Advent Calendar. She appeared on the November 2015 cover of Seventeen. In December 2015, she made her Chanel debut, walking for the first time for Métiers d'Art in Rome. At Paris Fashion Week, she walked for Balmain. At Milan Fashion Week, she walked for Philipp Plein, Moschino, Missoni, and Bottega Veneta. At London Fashion Week, she walked for Topshop Unique and Giles. In late 2015, at New York Fashion Week, Hadid walked for Diane von Fürstenberg, Tommy Hilfiger, Marc Jacobs, and closed Jeremy Scott's show. In the fall, she was featured in a campaign for Boghossian Jewelry. In August, she starred in Victoria's Secret Pink Holiday campaign, alongside models Rachel Hilbert and Devon Windsor. In the spring, she was featured in a campaign for Botkier Bags. In May, she walked for amfAR's 22nd Cinema Against AIDS Gala.

In April, she was featured in two editions of Carine Roitfeld's CR Fashion Book – "Body By Bella" and "Fantasy Campaigns". In February 2015, Hadid made her runway debut, walking for Tom Ford's Fall/Winter 2015 collection. In December, Hadid made her first cover appearance on Jalouse Magazine, and was featured on day 27 of LOVE Magazine 's Love Advent Calendar. She made her New York Fashion Week debut in September, walking for Desigual. Hadid signed to IMG Models on August 21, 2014. Hadid also modeled for Hanna Hayes' Fall/Winter 2013 Collection, and did campaign work for Chrome Hearts, the family brand of her best friend, Jesse Jo Stark. She also appeared in modeling projects such as Lesa Amoore's "The Swan Settings", alongside actor Ben Barnes, and Holly Copeland's "Smoking Hot". Hadid's modeling career began when she was sixteen years old with a commercial project for Flynn Skye. Hadid has also expressed an interest in acting. She suspended her studies to focus on her modeling career, but has expressed an interest in returning to school once she's done modeling to branch out into fashion photography.

After graduating from Malibu High School in 2014, Hadid moved to New York City to study photography at the Parsons School of Design. She was diagnosed, along with her mother and brother, with chronic lyme disease in 2012. Īs a teenager, Hadid was an equestrian and dreamed of competing at the 2016 Summer Olympics, although she competed in equitation, which is not an Olympic discipline. The family moved to Beverly Hills after ten years. Hadid and her siblings were raised on a ranch in Santa Barbara, California. She also has two older paternal half-sisters Marielle and Alana. She has an older sister, Gigi, and a younger brother, Anwar, both of whom are models. Through her father, Hadid claims descent from Daher Al Omer, Prince of Nazareth and Sheik of Galilee. Her father, Mohamed Hadid, is a Palestinian Jordanian real estate developer, while her mother, Yolanda Hadid (née van den Herik), is a Dutch former model. Isabella Khairiah Hadid was born on October 9, 1996, at MedStar Georgetown University Hospital in Washington, D.C.
