Amanda Michelle Seyfried /born December 3, 1985) is an American actress 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. After that, Seyfried appeared in her breakthrough role in the 2008 musical feature film Mamma Mia!. Her other appearances include leading roles in Jennifer's Body (2009), Chloe (2009), Dear John (2010), Letters to Juliet (2010), Red Riding Hood (2011), In Time (2011) and Gone (2012). She played Cosette in the musical film Les Misérables (2012) and will play Linda Lovelace in the upcoming biopic Lovelace.