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.
The storyline is set within an alternate version of the Justice League's universe. In this reality, Superman becomes a tyrant and establishes a new world order after the Joker tricks him into killing Lois Lane and destroying Metropolis with a nuclear bomb. In an effort to stop this, Batman summons counterparts of the League's members from another universe to join his insurgency and end the totalitarian regime.