From Wikipedia, the free encyclopedia Delia G. Ephron (July 12, 1944) is a screenwriter and producer. She is the sister of Nora Ephron and Amy Ephron and Hallie Ephron; their parents were screenwriters Henry and Phoebe Ephron. She has written several children's books including "The Girl with the Mermaid's Hair" and "Frannie in Pieces." She co-authored the play "Love, Loss, and What I Wore" (based on the book by Ilene Beckerman) with her sister, Nora and it has played to sold-out audiences in Ca ...