We have appreciated this unexpected and wonderful addition to our family,” the supermodel sisters said of 23-year-old Aydan ...

and was born after the couple's “brief” romance following Hadid's divorce from Gigi and Bella's mother, Yolanda Hadid, in ...

Gigi and Bella Hadid have revealed that they have another half-sister. In total, the models have four siblings through their ...

Gigi and Bella Hadid have publicly acknowledged their 23-year-old half-sister, Aydan Nix, after a DNA test revealed her ...

Supermodels Gigi and Bella Hadid have opened up about discovering that they have a half-sister. The models said that their ...

Gigi and Bella Hadid’s secret half-sister has been revealed. Aydan Nix, 23, is a fashion designer, stylist and aspiring ...

Aydan Nix is the younger half-sister of Gigi and Bella Hadid, who was introduced to the world in a statement to the Daily ...

Gigi and Bella Hadid share that they have a third sister, Aydan Nix. Their 23-year-old sister is the daughter of Mohamed ...

Supermodels Gigi and Bella Hadid are opening up about discovering that they have a half-sister. The models said that their ...

Gigi and Bella Hadid are "cherishing" their newly-discovered secret half-sister Aydan Nix. The models have confirmed they ...

Gigi Hadid and Bella Hadid revealed that they have a younger sister, 23-year-old Aydan Nix, who they said their dad Mohamed Hadid fathered shortly after his breakup with their mom Yolanda Hadid.

We’ve cherished this unexpected and beautiful addition to our family,” the models said of their secret half-sibling.