Laurie Holden

Heather Laurie Holden (born December 17, 1972) is an American-Canadian actress and human rights activist. She is perhaps best known for her roles as Marita Covarrubias in The X-Files, Adele Stanton on The Majestic, Cybil Bennett in Silent Hill, Amanda Dumfries in The Mist, Olivia Murray in The Shield, and Andrea in The Walking Dead.