Delia Ephron is an American author, playwright, screenwriter and executive producer. The younger sister of celebrated writer-director Nora Ephron, she has penned the screenplay for films like This Is My Life (1992), You`ve Got Mail (1998) and The Sisterhood of the Travelling Pants (2005). Ephron is also a best-selling author, and some of her well-known literary works include The Girl Who Changed the World, Frannie in Pieces, Sister Mother Husband Dog: Etc and Siracusa. Notable production credits include Sleepless in Seattle (1993), Michael (1996) and Hanging Up (2000). Other significant film credits as a screenwriter include Mixed Nuts (1994) and Bewitched (2005).