Heather Mazur (born June 17, 1976 in Pittsburgh, Pennsylvania) is an American actress, best known for her role as Sarah Cooper in the 1990 film Night of the Living Dead. Mazur did not act on screen over ten years after Night of the Living Dead was released, before making a guest appearance in the television series Hack in 2003. Since then she has guest starred in Numb3rs, Joey, CSI: NY, CSI: Miami, Medium, Criminal Minds, Law & Order: LA, The Mentalist, Bones and the J. J.