Katheryn Winnick (born Katerena Anna Vinitska; December 17, 1977) is a Canadian actress. She is best known for her roles in Amusement (2008), Bones (2010), A Glimpse Inside the Mind of Charles Swan III (2012), Vikings (2013–present), and The Art of the Steal (2013). Winnick was born in Etobicoke, Ontario and is of Ukrainian descent. She spoke Ukrainian as her first language and did not begin speaking English until she was eight years old. She began training in martial arts at age seven, and obtained her first black belt at 13. By age 21, she had started three martial arts schools. Winnick has appeared in many films, including Stand Up Guys, Failure to Launch, Love and Other Drugs, and Killers. She has guest starred in numerous television shows, most notably House, The Glades, Bones, Law & Order, Law & Order: Criminal Intent, CSI, CSI: NY, CSI: Miami, Criminal Minds, Person of Interest, and Nikita. In her role on Bones, she portrays Hannah Burley, a war correspondent who had been post.. …