India, May 30 -- Supermodel sisters Gigi Hadid and Bella Hadid have a half-sister they didn't know of till 2023. In a statement to Daily Mail, the Hadid sisters claimed 23-year-old budding designer Aydan Nix as their half sister, revealing how they came to know of each other. (Also Read: 'Get married and have kids': Fans give their blessings as Gigi Hadid, Bradley Cooper make it Insta-official with a kiss)

Aydan is the daughter of Gigi and Bella's father, Mohamed Hadid, and Terri Hatfield Dull. In the statement, the sisters revealed that their sister was born after a 'brief romance' Mohamed had with Terri. Aydan was born and grew up in Florida with a "man she lovingly knew as her father until his sudden passing when she was 19." Curious,...