Tricia Helfer Autographed 8x10 Photo Battlestar Galactica Celebrity Actor JSATricia Helfer autographed 8" x 10" photo, authenticated by JSA Tricia Janine Helfer is a Canadian and American actress. She played the enigmatic Cylon model Number Six in the re imagined Battlestar Galactica series. She also voiced Sarah Kerrigan in StarCraft II and its expansion packs. She played Charlotte Richards the Goddess of All Creation on the TV series Lucifer Dimensions: 8" x 10" Excellent condition; little to no creasing, no rips or tears.