Sidse Babett Knudsen. Actress: Borgen - Gefährliche Seilschaften. Sidse Babett Knudsen is a Danish actress who works in theatre, television, and film. Knudsen made her screen debut in the 1997 improvisational comedy Let's Get Lost, for which she received both the Robert and Bodil awards for Best Actress. Following the critical success of her debut, Knudsen has been considered one of the top Danish actresses of her generation. In 2000, she...