Amanda Louise Seyfried (born December 3, 1985) is an American actress and former child model.
Amanda will play the role of Sophie alongside Meryl Streep and Pierce Brosnan in the film version of the musical Mamma Mia!, due for release in Summer 2008.
Seyfried has recently joined the cast of the dark horror film Jennifer’s Body, Diablo Cody’s follow-up to Juno. Seyfried will play the title character’s best friend in the film. Filming is slated to begin in March. Wiki