Katheryn Winnick (born Katerena Anna Vinitska, December 17, 1977) is a Canadian film and television actress best known for her roles in Amusement (2008), TV series Bones (2010), A Glimpse Inside the Mind of Charles Swan III (2012) and Vikings (2013). In 2013, she will appear in the comedy film The Art of the Steal with Kurt Russell and Matt Dillon.