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.
Wealthy businessman by day, vigilante by night. Green Arrow joins forces with Black Canary when the two receive an invitation to a deadly tournament and face off against the world's most skilled assassins and martial artists. Along the way, the truth is uncovered behind Oliver's parents and his past.
