what did diane keaton pass away from

Diane Keaton passed away at the age of 79 following a sudden medical emergency at her home in California. The exact cause of her death has not been publicly disclosed by her family or authorities. Keaton had a history of skin cancer, including basal cell carcinoma diagnosed in her 20s and squamous cell carcinoma later in life, for which she underwent surgeries. However, there is no official confirmation that these health issues directly caused her passing. Friends noted that her health declined very rapidly in the months before she died, but her family has kept the details private, and no specific cause of death has been released as of now.