In July 2008, the actors welcomed Knox and his twin sister, Vivienne, in Nice, France, joining their siblings Maddox, Pax, Zahara and Shiloh. "They're pretty great people," Jolie told PEOPLE in October 2021.

Brad Pitt cradles his daughter Zahara as he strolls through Tokyo’s International Airport at Narita on Nov. 27, 2005. The actor and his girlfriend at the time, Angelina Jolie, had been in Japan for the country’s screening of their movie Mr. & Mrs. Smith.