Image Credit: Getty Images Diane Keaton was one of Hollywood's most distinctive and beloved stars. Before her death on October 11, 2025, at the age of 79, the Annie Hall actress had built a remarkable career that spanned more than five decades, earning acclaim as an actor, director, author, and real estate investor. Her success on and off the screen made her one of the most accomplished women in Hollywood. Learn more about Keaton, her career, and net worth below. What Happened to Diane Keaton? Keaton passed away on October 11, 2025, at the age of 79 in California.