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Born: 17 December 1977 · Age: 48
Katheryn Winnick is 48 years old as of October 2026. She was born on 17 December 1977.
Canadian actress who played the warrior Lagertha in Vikings and holds a black belt in taekwondo
Did you know?She opened her first martial arts school at the age of 21.
Katheryn Winnick grew up in Toronto in a Ukrainian-speaking family. She trained in martial arts from childhood. She began acting in small film and TV roles. Her fierce warrior Lagertha in Vikings made her a fan favourite. The role earned her awards and a global following. She also directed episodes of the series. She has spoken out strongly in support of Ukraine. She is also a passionate advocate for animal welfare and martial arts training.
Katheryn Winnick (born December 17, 1977) is a Canadian actress. She is known for her starring roles in the television series Vikings (2013–2020), Wu Assassins (2019), and Big Sky (2020–2023), and her recurring role on the television series Bones (2010–2011).
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Profile
Canadian actress and director, born 1977
Katheryn Winnick was born in Etobicoke on 17 December 1977.
She played the shieldmaiden Lagertha in Vikings from 2013 to 2019.
She holds a black belt in taekwondo.
She starred in the series Big Sky in 2020.
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Last reviewed: October 2026