American actress, singer and model. She began her career as a child model when she was 11 and at 15 began her career as an actress, starting off with uncredited roles and moving on to recurring roles on As the World Turns and All My Children.
In 2004, Seyfried made her film debut in Mean Girls. Her subsequent supporting roles were in independent films, such as Nine Lives (2005) and Alpha Dog (2006), and she also had a recurring role in the UPN TV show Veronica Mars (2004–2006). Between 2006 and 2011, she starred on the HBO series Big Love.