​From Wikipedia, the free encyclopedia. Katie Sagona (born November 26, 1989) is an American actress. She acted in a series of films and TV shows throughout the 1990s and 2000s, including You've Got Mail, In Dreams, Grumpier Old Men, Black and White, and she also played Johnny Depp's daughter in Donnie Brasco. She was a Ford Model and appeared in Italian Vogue, and in print for Versace among many others.... see more