Diane Keaton, the acclaimed actress known for her roles in The Godfather series and Annie Hall, died at age 79 on October 11, 2025. Her cause of death has not been publicly disclosed, and her family requested privacy. Reports indicate that her health "declined very suddenly" in the months before her death. She was surrounded by her closest family during her final months, and most of her friends were not fully aware of her health condition. Diane Keaton had battled skin cancer and bulimia in the past, but no direct cause of death was confirmed at the time of report. The Los Angeles Fire Department responded to a call to her home and transported her to the hospital, where she later passed away.