An American actress and model. She began her acting career in 2001 with several minor television and film roles, and played a regular role on the Hope & Faith television show. In 2004, she launched her film career with a role in Confessions of a Teenage Drama Queen. In 2007, she was cast as Mikaela Banes, the love interest of Shia LaBeouf's character, in the blockbuster film Transformers, which became her breakout role. Fox reprised her role in the 2009 sequel, Transformers: Revenge of the Fallen. Later in 2009, she starred as the eponymous lead in the film Jennifer's Body.