Diane Keaton’s cause of death aged 79 revealed by her family

Legendary actress Diane Keaton has died at the age of 79, with her family confirming that her cause of death was pneumonia. The Oscar-winning star passed away on October 11, leaving Hollywood in mourning.

Keaton was best known for her iconic roles in The Godfather, Annie Hall, and The First Wives Club, as well as her frequent collaborations with Woody Allen. Her performance in Annie Hall earned her an Academy Award, BAFTA, and Golden Globe in 1977.

Born in Los Angeles in 1946, Keaton began her acting career on Broadway in the 1968 production of Hair. She rose to prominence in the 1970s, particularly for portraying Kay Adams-Corleone in The Godfather.

Her career spanned decades, with acclaimed performances in films such as Baby Boom, Interiors, Manhattan, and Father of the Bride. She became celebrated for her wit, unique style, and enduring charm on and off screen.

According to reports, Keaton’s health had declined suddenly, surprising many of her friends and colleagues who were unaware of her condition. Her family shared that they were deeply grateful for the outpouring of love and condolences.

In their statement, the Keaton family encouraged donations to animal shelters or food banks, reflecting her lifelong compassion for animals and the unhoused community.

Though she never married, Keaton adopted two children—Dexter and Duke—in 1996 and 2001. Remembered as a trailblazer and free spirit, she leaves behind a legacy of talent, independence, and warmth.