Katheryn Winnick was born on December 17th 1977 in Ontario and is a Canadian actress. With a career in 1999, Winnick has had a long and successful career in both television and film, her start was in guest roles in television shows such as House, Criminal Minds, CSI: Miami and Tracker to name a few. Going on to play Hannah Burley in bones and the main role of Lagertha in Vikings.
In film the actress has held roles such as the teen comedy Going the Distance where she played Trish, Cloud 9 as Olga and Cold Souls as Sveta before playing Vivian in killers alongside Katherine Heigl and Ashton Kutcher. Most recently she has played Laurie Chambers in the film The Dark Tower, an adaptation of the Stephen King novel, which stars Matthew McConaughey and Idris Elba.