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.
While the reigning King of Atlantis, Arthur is met by his half-brother: Orm who thinks he is the rightful heir to the throne. So, Arthur and Orm must battle for the reign of Atlantis.
