United Kingdom, May 31 -- Gigi and Bella Hadid kept their half-sister a secret for a year-and-a-half in order to protect her "privacy".

The models confirmed their father Mohamed Hadid welcomed another daughter Aydan Nix with Terri Hatfield Dull after his divorce from Gigi and Bella's mother Yolanda Hadid but Aydan did not know about her heritage until the man she thought was her real father passed away when she was 19.

She connected with the Hadids in 2023 and a source told Us Weekly: "Bella, Gigi and Anwar have met Ayden and have been in touch with her for about a year and a half now. have welcomed her with open arms and are fully embracing her as their sibling.

"It was a complete shock to the whole family. They kept this news a secre...