The official cause of death for Chris Anne Affleck, mother of actors Ben and Casey Affleck, has been confirmed nearly two months after she passed away at Ben Affleck's home in Los Angeles. The details surrounding her death have now been released.

Chris Anne Affleck, the mother of actors Ben and Casey Affleck, has passed away at the age of 83 after a battle with pancreatic cancer. She was diagnosed in December 2025.