Gudrun Brost was born on April 6, 1910 in Malmö, Skåne län, Sweden. She was an actress, known for La source (1960), L'heure du loup (1968) and Quand la chair est faible (1940). She was previously married to Sven Forssell. She died on June 28, 1993 in Stockholm, Stockholms län, Sweden.