Katheryn Winnick (born December 17, 1977) is a Canadian actress. She is known for her starring roles in the television series Vikings, Wu Assassins, Big Sky, and her recurring role on the television series Bones.
American astronaut John Crichton finds himself thrown across the universe when an experimental mission goes bad. Crichton teams up with a group of rebels involved in an intergalactic battle and begins a journey unlike anything he dreamed was possible while trying to find a way back to Earth.
