About
Katheryn Winnick is a Canadian actress known for her starring roles in various television series. She gained widespread recognition for her portrayal of Lagertha in the historical drama 'Vikings.' Winnick has also starred in 'Wu Assassins' and 'Big Sky,' showcasing her versatility across different genres. Additionally, she has appeared in several films, including 'Polar' and 'The Marksman'.
Career Timeline
Early TV Guest Spots
Winnick appears in guest roles on popular TV shows, slowly building her resume.
Breakthrough Role in 'Vikings'
Winnick lands the role of Lagertha in 'Vikings,' gaining widespread recognition and critical acclaim.
'Vikings' Success Continues
The popularity of 'Vikings' continues to grow, solidifying Winnick's status as a star.
Directorial Debut on 'Vikings'
Winnick directs an episode of 'Vikings', showing her talent behind the camera as well.
Starring Role in 'Big Sky'
Winnick takes on a leading role in the crime drama series 'Big Sky', showcasing her range.
Continues TV Roles
Winnick maintains a steady career with continued television roles, solidifying her position as a respected actress.
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Last updated: February 21, 2026