Gigi and Bella now share that they have a secret half-sister, Aydan Nix, who was discovered after she took a genetic test. In ...

Gigi and Bella Hadid reveal 23-year-old half-sister Aydan Nix after a surprising DNA test connects their families.

Aydan Nix joined the Hadid family after an at-home DNA test connected her to Gigi and Bella Hadid, who share their warm ...

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.

Mohamed Hadid, father to Gigi and Bella Hadid, has made headlines for his real estate empire, Olympic representation, and family dynamics ...