Nora Ephron was an American writer, director, producer, and novelist. She is best known for her romantic comedy films and was nominated three times for the Academy Award for Best Writing. Delia Ephron was an American author, playwright, screenwriter, and journalist. She was the sister of Nora Ephron and collaborated with her on several projects. Both Nora and Delia Ephron were successful writers in their own right and have left a lasting legacy in the world of literature.