Anastasia Love Sagorsky (born June 6, 1975), known professionally as Staci Keanan, is an American former actress. She is best known for her television roles as Nicole Bradford on the NBC sitcom My Two Dads (1987–1990) and Dana Foster on the ABC/CBS sitcom Step by Step (1991–1998). In 2013, she was admitted to the State Bar of California, where she currently practices law under her birth name. (Via Wikipedia)