Diane Keaton is an American actress, director, producer, and author. She is best known for her comedic roles in films such as Annie Hall, Father of the Bride, and The First Wives Club. She has also starred in dramas such as The Godfather and Reds. Keaton has won numerous awards, including an Academy Award, a BAFTA Award, and a Golden Globe Award. She is also a recipient of the AFI Life Achievement Award.