Diane Keaton Amy Sussman/Getty Images Share on Facebook Share on X Share to Flipboard Send an Email Show additional share options Share on LinkedIn Share on Pinterest Share on Reddit Share on Tumblr Share on Whats App Print the Article Post a Comment Hollywood is mourning the loss of Diane Keaton. The Oscar-winning actress - known for her roles in Annie Hall, the Godfather trilogy, Father of the Bride, Something's Gotta Give and The First Wives Club - died on Saturday in California at the age of 79. Her cause of death is not yet available.