Tatum Beatrice O'Neal is an American actress. At the age of 10, she became the youngest person ever to win a competitive Academy Award, for her performance as Addie Loggins in Paper Moon co-starring her father, Ryan O'Neal. She later starred in the films The Bad News Bears, Nickelodeon, and Little Darlings, and appeared in guest roles in the television series Sex and the City, 8 Simple Rules, and Law & Order: Criminal Intent.

Paper Moon is a 1973 American road comedy-drama film directed by Peter Bogdanovich and released by Paramount Pictures. Screenwriter Alvin Sargent adapted the script from the 1971 novel Addie Pray by Joe David Brown. The film, shot in black-and-white, is set in Kansas and Missouri during the Great Depression. It stars the real-life father and daughter pairing of Ryan and Tatum O'Neal as protagonists Moses and Addie.