Erica Cerra is a Canadian actress known for her dynamic performances across film and television, particularly in the realm of science fiction and fantasy. She is best known for her role as Jo Lupo, the tough and no-nonsense deputy sheriff on the popular series Eureka. With a career spanning over two decades, Cerra has also appeared in notable productions such as The 100, Battlestar Galactica, and Supernatural. In addition to her acting work, Cerra has ventured into voice acting and has developed a reputation for portraying strong, multifaceted female characters. Her talent and versatility have solidified her presence in genre television.