Reinsve's first screen role was in Oslo, August 31st, in which she shared several scenes with Anders Danielsen Lie and shot for nine days though had few lines. Reinsve played the twentysomething date of Anders's friend. She has since worked in Norwegian TV and theatre, as well as in a few films. The Worst Person in the World was written for her specifically. At Cannes 2021, Reinsve won the Best Actress Award for her performance in The Worst Person in the World which quickly catapulted her into international fame. Download our full interview with Reinsve FREE from the forthcoming book Existential detours: Joachim Trier's cinema of indecisions and revisions.