Aslaug Konradsdottir began her film work in Iceland with the costumes for the feature film Den hvite viking (1991) directed by Hrafn Gunnlaugsson. She was on the costume staff for Liv Ullmann's film adaptation of Kristian Lavransdatter (1995), and designed the costumes for the successful films about Elling (2001, 2003, 2005) based on Ingvar Ambjørnsen's novels. Aslaug has since worked as a script supervisor on over 70 films, mainly in Norway.