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.
Katniss Everdeen takes her sister Primrose's place when Prim is chosen to be a contestant ("Tribute") in the Hunger Games: an annual televised deadly game wherein 24 teenage contestants are locked in an arena to fight to the death until only one remains. Her struggle for survival ends up igniting a firestorm that quickly goes beyond her control, until she finds herself embroiled in an all-out war.