Katheryn Winnick is a Canadian actress who was born on December 17, 1977. Her major appearances in the television shows Vikings (2013–2020), Wu Assassins (2019), Big Sky (2020–present), and her recurrent part on the television series Bones (2010–2011) have made her a household name. Winnick has also appeared in Amusement (2008), Choose (2010), A Glimpse Inside the Mind of Charles Swan III (2012), The Art of the Steal (2013), Polar (2019), and The Marksman (2021).