Willow Smith

Willow Camille Reign Smith (born October 31, 2000) is an American child actress and pop singer. She is the daughter of Will Smith and Jada Pinkett Smith, and the younger sister of Jaden Smith. Smith made her acting debut in 2007 in the film I Am Legend and later appeared in Kit Kittredge: An American Girl alongside Abigail Breslin. She received a Young Artist Award for her performance. She has an older half brother named Trey Smith.

source: Wikipedia