Bio: Ashley Suzanne Johnson (born August 9, 1983) is an American actress. She is best known for her roles as Chrissy Seaver on ABC's sitcom Growing Pains and its' subsequent TV movies, Patterson on NBC's FBI drama Blindspot, Mary Beth Caldwell in The Help, Amber Ahmed on AMC's The Killing, and Alex Marshall (daughter of Mel Gibson's character) in What Women Want
