Diane Keaton's cause of death has been shared by her family in an exclusive statement to PEOPLE. The Oscar-winning actress’s family confirmed she died of pneumonia on Oct. 11 and expressed their gratitude for the outpouring of support.

Diane Keaton spent several months in Palm Springs and surrounding desert cities prior to her death. One desert attraction was clearly her favorite.

The Oscar winner died at 79 on Oct. 11. NBC News medical contributor Dr. Natalie Azar shares why she was at a higher risk for severe effects of pneumonia.

California nimal rescue, Helen Woodward Animal Center, honored the late Diane Keaton on Tuesday, Oct. 14, for her service as a board member and her work on animal welfare

Richard Gere is paying tribute to legendary actress Diane Keaton.

Keaton's 2003 rom-com classic "Something's Gotta Give" starred the late actress alongside Jack Nicholson, Keanu Reeves, Amanda Peet, Frances McDormand, Paul Michael Glaser, Jon Favreau and KaDee Strickland.

Diane Keaton, who died at 79 of pneumonia on Oct. 11, starred with Sarah Paulson in the 1999 movie 'The Other Sister'