Vikings star Katheryn Winnick made her character Lagertha — a shield maiden, or female warrior — as tough and determined as any of the male warriors fighting in bloody battles on the popular ...

SAN DIEGO, CA - JULY 22: Actress Katheryn Winnick attends the "Vikings" panel during Comic-Con International 2016 at San Diego Convention Center on July 22, 2016 in San Diego, California.