Diane Keaton Cause Of Death Revealed: Hollywood Icon Dies From Pneumonia at 79

Hollywood and fans across the world are mourning the loss of Diane Keaton, the Oscar-winning actress whose legendary career spanned over five decades. The beloved star, best known for her unforgettable roles in Annie Hall, The Godfather, Something’s Gotta Give, and many other classics, passed away on October 11 at the age of 79.

Her family has officially revealed the cause of death in a statement to PEOPLE: Diane Keaton died from pneumonia.

“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 October 11,” the statement read.

A Life of Compassion and Advocacy

In addition to her groundbreaking film career, Diane Keaton was known for her kindness, love for animals, and unwavering support for the unhoused community.

Her family added:

“She loved her animals and she was steadfast in her support of the unhoused community, so any donations in her memory to a local food bank or an animal shelter would be a wonderful and much appreciated tribute to her.”

Keaton was a passionate animal lover, often seen advocating for animal shelters and rescue organizations. She used her platform not just to entertain millions, but also to inspire compassion and give back to those in need.

Emergency Response and Final Moments

According to TMZ, the Los Angeles Fire Department paramedics responded to an emergency call from Keaton’s home around 8:08 a.m. on Saturday. Sources confirmed that Diane Keaton was transported to a nearby hospital, where she later passed away.

The news of her passing shocked both fans and fellow celebrities. Tributes have poured in from across the entertainment industry, with stars remembering her as a trailblazer, a warm friend, and a unique creative force who changed Hollywood forever.

A Legacy That Will Live On

Diane Keaton leaves behind two adopted children — 29-year-old daughter Dexter and 25-year-old son Duke, who were at the center of her world.

Throughout her career, Keaton stood out for her authenticity, timeless style, and her ability to bring complex female characters to life. From her Oscar-winning performance in Annie Hall to her memorable roles in romantic comedies later in life, she became one of the most beloved and respected figures in cinema.

Her influence extends far beyond the screen. Keaton’s distinctive fashion sense — especially her signature turtlenecks, wide-brimmed hats, and tailored suits — made her a cultural icon.

A Farewell to a Hollywood Legend

As the world reflects on Diane Keaton’s extraordinary life, her legacy of artistry, compassion, and individuality remains as strong as ever. Her passing marks the end of an era, but her films, advocacy, and spirit will continue to inspire future generations.

Diane Keaton’s death is a tremendous loss, but her impact on Hollywood — and the world — is everlasting.