Diane Keaton Bio, Age, Height, Husband, Movies, Death, Net Worth

Diane Keaton Biography

Who is Diane Keaton?

Diane Keaton is an American actress, director, and producer known for her distinctive style and exceptional talent. She was born on January 5, 1946, in Los Angeles, California. Diane studied drama at Santa Ana College and later at The Neighborhood Playhouse in New York.

She began her acting career in the late 1960s, appearing in the Broadway musical Hair. Her film debut came in Lovers and Other Strangers (1970). Diane gained international fame as Kay Adams in The Godfather (1972) and its sequels.

Her breakthrough role came in Woody Allen’s film Annie Hall (1977), which earned her the Academy Award for Best Actress. Over five decades, she starred in more than 60 films, including Reds, Marvin’s Room, Something’s Gotta Give, The First Wives Club, and Book Club: The Next Chapter.

As a director, she worked on projects like Hanging Up (2000). Diane adopted two children, Dexter and Duke, later in life.

She never married but had several high-profile relationships. Keaton passed away in October 2025 at the age of 79. Her legacy continues to inspire Hollywood and beyond.

Diane Keaton Age

How old was Diane Keaton?

Diane died on October 11, 2025, at age 79. Her birthdate was January 5, 1946. Keaton spent nearly eight decades shaping her legendary career. Throughout her life, she remained a style icon and respected actress. Her age highlights a long, prolific journey in film and fashion.

Diane Keaton’s Height: How Tall Was She?

Diane Keaton stood at approximately 5 feet 6½ inches (1.69 meters) tall. Her graceful height complemented her elegant and timeless style. She often carried herself with confidence, adding to her iconic Hollywood presence. Over the years, her height became part of her distinctive charm and strong screen personality.

Diane Keaton Husband

Was Diane Keaton married?

Diane never had a husband, because she never married. Instead, she embraced independence throughout her life. She spoke openly about love and her decision not to wed. Over the years, she dated prominent figures like Woody Allen, Al Pacino, and Warren Beatty, but she never exchanged vows. Moreover, she later adopted two children Dexter and Duke as a single mother. In interviews, she said marriage never felt right, and she does not regret it now. Her path reflects strength, self-respect, and authenticity in both art and life.

Diane Keaton Movies and TV Shows

Diane Keaton built a rich career in both movies and television. Below is a list of some of her notable works, showing her range across comedy, drama, voice roles, and TV appearances.

Movies & Films

• The Godfather (1972)
• Sleeper (1973)
• Annie Hall (1977)
• Reds (1981)
• Baby Boom (1987)
• Something’s Gotta Give (2003)
• The Family Stone (2005)
• Finding Dory (voice, 2016)
• Book Club (2018)
• Mack & Rita (2022)

TV Shows & Series

• The Young Pope (2016)
• Green Eggs and Ham (voice series)
• Mannix
• China Beach

Keaton also directed the film Hanging Up (2000). Overall, she embraced many genres and roles throughout her decades-long career, always displaying her signature wit and authenticity.

Diane Keaton Death | Cause Of Death

What did Diane Keaton die of?

Diane Keaton died on October 11, 2025, at age 79. She passed away in California. Her family and representatives have not disclosed a cause of death. Sources indicate her health declined suddenly in recent months. She had previously spoken about battling skin cancer and struggling with bulimia during her life. In her final days, she remained surrounded by her closest family. The public and media await further updates on her cause of death.

Diane Keaton’s Children: Dexter and Duke

Diane Keaton adopted two children later in her life. She became a mother in her 50s. Her daughter, Dexter, joined her family in 1996. Her son, Duke, arrived through adoption in 2001. She raised both children as a single mother. Despite her fame, she kept their lives mostly private. Dexter went on to marry Jordan White. Meanwhile, Duke pursued interests in photography and music. Keaton once said her children had “no interest in what I do,” which she believed was healthy. Their bond remained close, rooted in love and understanding.

Diane Keaton as Annie Hall

Diane Keaton starred as Annie Hall, the lead female in Woody Allen’s 1977 romantic comedy Annie Hall. She won the Academy Award for Best Actress for that performance. The film mixed humor with introspective moments about relationships and identity. Annie Hall’s character drew partly from Keaton’s own style and personality. For example, the character’s wardrobe mirrored Keaton’s eclectic, menswear-inspired fashion. Moreover, critics praised her comic timing and emotional depth in the role. Annie Hall earned Best Picture, and it cemented Keaton’s place as a major Hollywood star. Since then, many people still call it one of her most iconic movies.

Diane Keaton and Michael Keaton

Are Diane Keaton and Michael Keaton related?

Diane Keaton and Michael Keaton both rose to fame in Hollywood. Yet, they share only a surname, not blood. Diane was born Diane Hall and chose Keaton from her mother’s maiden name. Michael’s birth name is Michael Douglas, but he adopted Keaton as a stage name. He later clarified the name had no personal link to Diane. In interviews, Michael has joked about public confusion linking him to Diane. Thus, although many assume they are related, they are not family. Their shared last name reflects industry naming rules, not kinship.

Diane Keaton in The Godfather: Her Role as Kay Adams

Diane Keaton starred as Kay Adams-Corleone in The Godfather trilogy. She first appeared opposite Al Pacino’s Michael Corleone in the 1972 original. Then she reprised her role in The Godfather Part II and The Godfather Part III. Keaton’s character Kay represented an outsider’s moral view on the Corleone family. She pushed Michael to reveal secrets and kept questioning his choices. Thus, Kay served as a critical emotional contrast within the mafia world. Her role helped define Michael’s transformation over the trilogy.

Diane Keaton in The Family Stone

In The Family Stone (2005), Diane Keaton starred as Sybil Stone, matriarch of the Stone family. The film blends comedy and drama during a holiday gathering. Sybil tends to family tensions while facing her own health struggles. Her role drives emotional conflicts, especially with her son Everett and his girlfriend Meredith. Keaton’s performance added warmth, complexity, and heart to the ensemble cast. The movie also explores themes of acceptance, family secrets, and forgiveness through Sybil’s conversations and choices. Overall, The Family Stone remains a notable entry in Keaton’s late-career film work.

Diane Keaton’s Relationships

Diane Keaton had several high-profile romantic relationships but she never married. She dated Woody Allen early in her career and worked on many films with him. Then she shared a long on-and-off relationship with Al Pacino, which lasted through the 1970s and 1980s. She also dated Warren Beatty, despite their love, commitment never followed. Although she experienced romance, Keaton chose a different path. In her 50s she adopted two children, Dexter and Duke. For decades she lived happily single. Moreover, she said she “don’t date” now, believing marriage never fit her life. She valued friendship, motherhood and creative work more than conventional partnerships.

Diane Keaton and Woody Allen

Diane Keaton met Woody Allen in 1968 while auditioning for Play It Again, Sam. They soon began dating and collaborating on several films. Their romantic relationship lasted a few years, but they remained lifelong friends. Together, they created acclaimed movies like Annie Hall, Manhattan, and Play It Again, Sam. Keaton often called Allen her muse and admired his writing and direction. Even amid controversy, she expressed loyalty and pride in their joint work. Their creative partnership helped define her career and left a lasting impact on Hollywood cinema.

Diane Keaton Net Worth

As of 2025, Diane Keaton’s net worth is estimated at around $100 million. She earned wealth from acting, directing, and producing. Additionally, she invested in real estate and authored successful books. Her long career and business ventures showcase her financial intelligence and lasting success in Hollywood.