Knox Léon Jolie-Pitt: Complete Profile

Knox Léon Jolie-Pitt, born July 12, 2008, at 6:27 p.m. in Nice, France, is the youngest son of actors Angelina Jolie and Brad Pitt Source 1. He is one minute older than his twin sister Vivienne, and his father famously cut his umbilical cord at birth. As one of six siblings—Maddox, Pax, Zahara, Shiloh, and Vivienne—he maintains a relatively low public profile compared to his famous parents.

In recent years, Knox has drawn attention for his dramatic physical transformation. At the 2024 Governor’s Awards, observers noted his striking height growth, while newer photos show him sporting bleached-blonde hair, a muscular build, and edgy streetwear, including a cinnamon-roll sweatshirt Source 9. Athletically, he has excelled in Muay Thai, winning the IKF Point Muay Thai Technical event in July 2025, with his mother cheering him on Source 10.

Knox keeps a minimal social media presence via an Instagram account (@knoxleonpitt) with around 4.6k followers Source 4. He occasionally appears with Angelina Jolie at red-carpet events, but media coverage largely focuses on his rapid maturation and athletic pursuits.

FAQ

How old is Knox Léon Jolie-Pitt? Knox turned 17 in July 2025.

Does Knox have a twin? Yes, he is one minute older than his twin sister Vivienne.

What sport does Knox compete in? He trains and competes in Muay Thai; he recently won a regional technical event.

Where was Knox born? He was born in Nice, France.

Does Knox have an official Instagram? A verified-style account (@knoxleonpitt) exists, but the family keeps social-media activity minimal.

Has Knox appeared on the red carpet? He has joined Angelina Jolie at premieres and awards shows, most notably the 2024 Governor’s Awards.