Amanda Righetti (born April 4, 1983) is an American actress and former model. She is best known for her roles as Grace Van Pelt on The Mentalist, Madeline Kenner in Colony, Whitney in Friday the 13th (2009), Isabel in Role Models (2008), Jenna Moretti on FOX's series Reunion, Tessa Lewis on FOX's primetime soap North Shore, Hailey Nichol on FOX's series The O.C. She also had a small role as a SHIELD Agent in Captain America: The First Avenger (2009). She began modeling at age 14, then later moved to Los Angeles at age 18 to start her acting c…