Played by Ragga Ragnars
Ragnheiður Ragnarsdóttir, who professionally goes by Ragga Ragnars, is an Icelandic actress and former competitive swimmer. She holds multiple long- and short-course records in her home country and made her Olympic debut in 2004, taking home the silver medal. She would compete in Beijing but failed to place in the top ten.
After her competitive swimming days came to an end, she decided to switch her focus from sports to acting. She enrolled in a two-month acting course in LA, graduated in 2015, and landed her first acting job on Vikings. After 22 episodes, it was announced that she’ll star as Queen Sigrid in the upcoming animated TV series Ark: Survival Evolved.