Will Smith

Smith married actress Jada Koren Pinkett in 1997. Together they have two children: Jaden Christopher Syre Smith (born 1998), his co-star in The Pursuit of Happyness and After Earth, and Willow Camille Reign Smith (born 2000), who appeared as his daughter in I Am Legend. Smith and his brother Harry own Treyball Development Inc., a Beverly Hills-based company named after Trey. Smith and his family reside in Los Angeles, California.

Question: does will smiths daughter play in i am legend
Answer: yes