Dr. Helen Magnus is the series protagonist and central character of the Canadian fantasy-science fiction television series Sanctuary. She is portrayed by Amanda Tapping. In the series, Magnus is a biologist from Victorian era England, who currently runs the global Sanctuary Network, an organization tasked with finding a series of creatures called "abnormals", and later bring them to a Sanctuary base for refuge to protect them from the human population. The character is over two and a half centuries old, having been given her advanced longevity by injecting herself with vampire blood, as well as reliving the 20th century from time travel. After traveling back in time, Magnus had to avoid people so she isolated herself. In the season 4 finale "Sanctuary For None: Part 2" It was revealed that