JOIN USDonning his usual newsboy cap, the 46-year-old actor was photographed holding the girl's hand at a birthday party for rocker Chris Cornell's daughter Toni at the American Girl store in Los Angeles on Saturday, reported Us magazine.
"Several little girls were invited to the party and Zahara arrived with Brad around noon. Word quickly spread around that they were at the Grove and a big scene formed outside," said a witness.
"Brad was very cordial to fans. As they left, he waved and gave a thumbs up to everyone. He held Zahara's hand, and she looked very happy. She had a goodie bag from American Girl place that she opened as soon as she got in the car," the witness added.
Zahara, whom Pitt and his partner Angelina Jolie adopted from Ethiopia in 2006, has "got an extraordinary voice," the 35-year-old actress recently said. She added that their daughter also is "just so elegant and well spoken.