Knox Jolie-Pitt is Angelina Jolie and Brad Pitt’s youngest son. Born July 12, 2008, in Nice, France, he turned 18 in July 2026 and has largely stayed out of the Hollywood spotlight.
Quick Facts
| Detail | Information |
|---|---|
| Full name | Knox Léon Jolie-Pitt |
| Date of birth | July 12, 2008 |
| Age | 18 as of September 2026 |
| Birthplace | Nice, France |
| Parents | Angelina Jolie and Brad Pitt |
| Twin sister | Vivienne Marcheline Jolie-Pitt |
| Siblings | Maddox, Pax, Zahara and Shiloh |
| Known for | Rare public appearances, film voice role and Muay Thai |
| Education | Graduated from high school in 2026 |
Who Is Knox Jolie-Pitt?
Knox Léon Jolie-Pitt is the youngest son of actors Angelina Jolie and Brad Pitt. He was born alongside his twin sister, Vivienne Marcheline, on July 12, 2008, in Nice, France. The twins are the only biological multiples in Jolie and Pitt’s family.
Knox grew up with four older siblings: Maddox, Pax, Zahara and Shiloh. Because both of his parents were among Hollywood’s most recognizable stars, his childhood attracted enormous media interest. His family, however, generally tried to keep the children’s lives away from constant publicity.
That privacy remains one of the clearest features of Knox’s public profile. Unlike some celebrity children who regularly appear at premieres or on social media, he has made relatively few public appearances.
How Old Is Knox Jolie-Pitt in 2026?
Knox Jolie-Pitt is 18 years old as of September 2026. He and Vivienne celebrated their 18th birthday on July 12, 2026. Recent coverage of Angelina Jolie’s family confirms that the twins are now adults, making all six of Jolie’s children legally adults.
His transition into adulthood has also brought several milestones into view, including graduating from high school earlier in 2026.
Knox Jolie-Pitt’s Parents
Knox is the son of Angelina Jolie and Brad Pitt, who were together for more than a decade and married in 2014. Jolie filed for divorce in September 2016, beginning an extended legal process involving their family and finances. Their divorce settlement was finalized in December 2024.
Knox was born eight years before the couple separated. By the time their divorce was finalized, he and Vivienne were the youngest members of the family and were still minors. They have since reached adulthood.
Knox and His Twin Sister Vivienne
Vivienne is Knox’s twin sister and the younger of the two by one minute. The siblings have occasionally been seen together during family outings, although both have generally maintained a low public profile.
In 2025, Knox and Vivienne were photographed together during a rare outing in Los Angeles. Earlier, Knox accompanied his mother to the 2024 Governors Awards, another unusual public appearance for him.
The twins have grown up differently from many celebrity offspring in one important respect: there has been little evidence that either is actively pursuing a conventional Hollywood career.
What Does Knox Jolie-Pitt Do?
Knox has not publicly established a professional career in acting or entertainment. Much of what is known about his interests comes from occasional appearances and reporting rather than interviews of his own.
One confirmed entertainment credit came when Knox provided the voice of Kuku in Kung Fu Panda 3. He appeared in the film alongside his mother and some of his siblings. Angelina Jolie has also said over the years that her children have generally shown limited interest in becoming actors themselves.
In recent years, another interest has become much more visible: Muay Thai.
Knox Jolie-Pitt and Muay Thai
Muay Thai has become one of the most notable publicly reported interests in Knox’s life.
In July 2025, Knox competed in an IKF Point Muay Thai Technical event on his 17th birthday weekend. Angelina Jolie attended the competition and supported him from the sidelines, and Knox won the event.
His involvement continued into 2026. On June 5, Knox graduated from high school in Los Angeles, and hours later he competed in another Muay Thai event. PEOPLE reported that Jolie was present at his graduation and photographed her son during the ceremony.
The combination of academics and competitive martial arts offers a rare glimpse into Knox’s life outside his family’s entertainment background. Still, it would be premature to describe Muay Thai as his full-time career. Public reporting establishes that he competes, but there is not enough reliable information to say what professional path he intends to follow.
Did Knox Jolie-Pitt Graduate From High School?
Yes. Knox graduated from high school in Los Angeles in June 2026. PEOPLE reported that Angelina Jolie attended the graduation, where Knox also spoke briefly about his upcoming Muay Thai competition.
There is currently limited verified public information about his plans for college or further education. Claims about a specific university, degree program or career choice should therefore be treated cautiously unless confirmed by a reliable source.
Why Is Knox Jolie-Pitt So Private?
Privacy has been a consistent theme in the way Angelina Jolie has discussed raising her children.
Jolie has said that her children did not choose to become famous and that some of them strongly prefer not to be photographed. She has also emphasized supporting their individual interests rather than pushing them toward the entertainment industry.
That helps explain why information about Knox is much more limited than information about his parents. His public appearances tend to happen at family events, award ceremonies or occasions connected to his own activities rather than as part of a regular celebrity schedule.
What Is Known About Knox Jolie-Pitt Now?
As of September 2026, Knox is an 18-year-old high-school graduate who has attracted attention mainly through occasional family appearances and his participation in Muay Thai. He has not announced a major entertainment career, and there is no well-established public record of a specific long-term profession or college path.
His latest milestones also mark a new stage for the Jolie-Pitt family. With Knox and Vivienne now adults, all six of Angelina Jolie’s children have reached adulthood. In a September 2026 interview with L’Officiel, Jolie reflected on seeing her children develop as independent individuals and described herself as supporting their different interests rather than directing their lives.
For now, the clearest picture of Knox is not that of another Hollywood celebrity waiting to emerge. It is of a young adult who has largely avoided the spotlight while developing interests of his own.
FAQs
How old is Knox Jolie-Pitt?
Knox Jolie-Pitt is 18 years old. He was born on July 12, 2008, in Nice, France.
Who are Knox Jolie-Pitt’s parents?
His parents are Angelina Jolie and Brad Pitt. The couple finalized their divorce settlement in December 2024.
Who is Knox Jolie-Pitt’s twin sister?
Knox’s twin sister is Vivienne Marcheline Jolie-Pitt. They were born on the same day in Nice, France, in 2008.
Did Knox Jolie-Pitt graduate from high school?
Yes. Knox graduated from high school in Los Angeles on June 5, 2026. Angelina Jolie attended the ceremony and supported him.
Does Knox Jolie-Pitt act?
Knox has a small film credit as the voice of Kuku in Kung Fu Panda 3, but there is no reliable evidence that he is pursuing acting as a career.
Is Knox Jolie-Pitt a Muay Thai fighter?
Knox has competed in Muay Thai events. He won an IKF Point Muay Thai Technical competition in July 2025 and competed again in June 2026 after his high-school graduation.
Source list
- People: Meet Knox-Jolie Pitt! All About Angelina Jolie and Brad Pitt’s Youngest Son – and the Special Role He Played in One of His Mom’s Movies, Access Date: September 12, 2026
- People: Angelina Jolie Cheers on Son Knox, 17, at His High School Graduation Hours Before He Competes in Muay Thai Fight, Access Date: September 12, 2026
- People: Celebrity Kids Graduating in 2026, Access Date: September 12, 2026
- People: Angelina Jolie Says While It’s ‘Nice for Me’ to Work Alongside Her Kids, She’s ‘Just Mom’ Around Them, Access Date: September 12, 2026
- Reuters: Angelina Jolie, Brad Pitt reach divorce settlement ending eight-year dispute, Access Date: September 12, 2026
- Associated Press: Hollywood stars gather for honorary Oscars event celebrating Quincy Jones, Bond producers, more, Access Date: September 12, 2026
- L’OFFICIEL USA: Angelina Jolie: A Life Without Borders, Access Date: September 12, 2026
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