Tatum Beatrice O'Neal (born November 5, 1963) is an American actress and author. She is the youngest person ever to win a competitive Academy Award, which she won in 1974 at age 10 for her performance as Addie Loggins in Paper Moon (1973) opposite her father, Ryan O'Neal. She also starred as Amanda Whurlitzer in The Bad News Bears (1976), followed by Nickelodeon (1976), and Little Darlings (1980).