Amanda Seyfried is an American actress and singer. Seyfried gained prominence following her feature film debut in the teen comedy Mean Girls (2004) and her recurring role as Lilly Kane on the UPN television series Veronica Mars (20042006). She went on to have supporting roles in independent films such as Nine Lives (2005) and Alpha Dog (2006), and portrayed Sarah Henrickson on the HBO series Big Love (20062011). Amanda Seyfried has hand signed this 8x10 Photo. JSA Authentication #KK96799 and JSA Certificate of Authenticity.