New Delhi, Oct. 16 -- Diane Keaton passed away at the age of 79 on 11 October. The Oscar-winning actress's cause of death has now been shared by her family. The family has also expressed their gratitude for all the love that came their way during the tragic time. A source had revealed to PEOPLE that Diane's health deteriorated suddenly in her last days, which was "heartbreaking" for her loved ones.

Diane Keaton's family expressed their gratitude for all the messages that came their way after the passing of The Godfather actress. "The Keaton family are very grateful for the extraordinary messages of love and support they have received these past few days on behalf of their beloved Diane, who passed away from pneumonia on 11 October," her ...