Diane Keaton's cause of death revealed by family

LOS ANGELES — The family of Diane Keaton has announced the cause of death for the acclaimed actress, who was 79, to People Magazine on Wednesday.

In their statement, the family confirmed that Keaton passed away due to pneumonia.

“The Keaton family deeply appreciates the overwhelming outpouring of love and support during this difficult time. Diane, cherished by many, succumbed to pneumonia on October 11,” the statement said.

Known for her iconic roles in films such as “Annie Hall,” “The Godfather” series, and “Father of the Bride,” Keaton left an indelible mark on cinema.

Emergency responders from Los Angeles Fire Department were called to her residence and transported her to a local hospital, where she ultimately passed away.

As of now, no public memorial services have been scheduled.

The unexpected news was met with shock around the world. Keaton was the kind of actor who helped make films iconic and timeless, from her “La-dee-da, la-dee-da” phrasing as Annie Hall, bedecked in that necktie, bowler hat, vest and khakis, to her heartbreaking turn as Kay Adams, the woman unfortunate enough to join the Corleone family.

Keaton won her first Oscar for “Annie Hall” and would go on to be nominated three more times, for “Reds,” “Marvin’s Room” and “Something’s Gotta Give.”

In her very Keaton way, upon accepting her Oscar in 1978 she laughed and said, “This is something.”

Keaton was born Diane Hall in January 1946 in Los Angeles, though her family was not part of the film industry she would find herself in. Her mother was a homemaker and photographer, and her father was in real estate and civil engineering.

The Associated Press contributed to this report.

Copyright © 2025 KABC Television, LLC. All rights reserved.

You May Also Like

Isaiah Rucker arrested after Los Angeles police chase ends in Hollywood crash, wanted in connection to Rockford murder: officials

Isaiah Rucker Arrested After Los Angeles Police Chase Ends in Hollywood Crash, Officials Say

ROCKFORD, Ill. — Authorities in Rockford, Illinois, said Friday that a man…
Young guns on the rise in NYC

Rising Young Talent Makes Its Mark in NYC

The number of children accused of being involved in shootings across New…
US, Canada strike deal on tolls to let new bridge open on July 27

US, Canada Reach Toll Deal to Open New Border Bridge July 27

A $4.7 billion bridge linking Detroit with Windsor, Ontario — a project…
Post reporter wins in traffic court, beats bogus NYPD tickets

NY Post Reporter Fights NYPD Traffic Tickets in Court — and Wins

These Brooklyn officers picked the wrong journalist to stop — and to…
Prosecutors seeking death penalty for deported illegal alien indicted in murder of sister-in-law

Prosecutors Pursue Death Penalty Against Deported Migrant Indicted in Sister-in-Law’s Murder

Florida prosecutors are pursuing the death penalty against a man accused of…
Rosie O'Donnell: 'Fascism Has Already Arrived' with Trump

Rosie O’Donnell Says Fascism Has Already Arrived Under Trump

During Friday’s broadcast of CNN’s “The Lead,” actress Rosie O’Donnell argued that…
Trump's Patriot Games — an 'American Gladiators' style competition for teens

Trump’s Patriot Games Turns Teen Competition Into an American Gladiators-Style Spectacle

Attention, young athletes looking for a challenge. The Patriot Games, President Trump’s…
Beloved musicians among victims in deadly Bahamas plane crash; aviation authority grounds flights

Beloved Musicians Among Victims of Fatal Bahamas Plane Crash as Aviation Authority Grounds Flights

A deadly aviation emergency in the Bahamas on Friday, followed by a…
Iran privately told Trump advisers

Iran Privately Sent Message to Trump Advisers, Sources Say

Iranian officials privately conveyed to advisers to President Trump that Tehran had…
MLB Draft 2026: Chicago White Sox select UCLA shortstop Roch Cholowsky with No. 1 pick in MLB draft

2026 MLB Draft: Chicago White Sox Take UCLA Star Roch Cholowsky With No. 1 Overall Pick

PHILADELPHIA — The Chicago White Sox used the No. 1 overall pick…
Bipartisan housing bill automatically becomes law after Trump refuses to sign it

Bipartisan Housing Bill Becomes Law Without Trump’s Signature

Washington — A major housing package took effect automatically at midnight Saturday…
Stranded campers among hundreds rescued from historic Missouri flooding after ‘1-in-1,000-year event’ dumps a foot of rain

Hundreds Rescued, Including Stranded Campers, as Historic Missouri Flooding Follows Foot of Rain

Hundreds of people, among them young campers, were rescued across Missouri on…