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.
Set in an era where superheroes are commonly known and accepted, young William Stronghold, the son of the Commander and Jetstream, tries to find a balance between being a normal teenager and an extraordinary being.
