Willow Camille Reign Smith, known mononymously as WILLOW, is an American singer and actress. Smith made her acting debut in 2007 in the film I Am Legend along with her father Will Smith, and later appeared in Kit Kittredge: An American Girl alongside Abigail Breslin. In 2010, Smith launched her music career with the single "Whip My Hair", which peaked at number 11 on the Billboard Hot 100 and was nominated for Video of the Year at the BET Awards of 2011.