Gabrielle Monique Union is an American actress. Among her notable roles is her performance as the cheerleader Isis in the 2000 sports comedy film Bring It On. She also played Dr. Courtney Ellis in the CBS drama series City of Angels. In 2003, Union starred opposite Will Smith and Martin Lawrence in the hit film Bad Boys II. Also in 2003, she starred with LL Cool J in Deliver Us from Eva. In 2008, she was featured in the film Cadillac Records with Adrien Brody, Beyoncé Knowles, and Jeffrey Wright. In 2012, Union was featured in an ensemble cast of the film version of Think Like a Man.