Melissa 'Missy' Peregrym (born June 16, 1982) is a Canadian actress and former fashion model. She's best known for her roles as Agent Maggie Bell on CBS's FBI, Scarlett Harker on Syfy's Van Helsing, Andy McNally on ABC's Rookie Blue, Andi Prendergaston CW's Reaper, and Candice Wilmer on NBC's Heroes.