Gerda Ryselin was born on June 21, 1909 in Tampere, Finland as Irma Gerda Emilia Ryselin. She was an actress, known for Magdaleena ja maailman lapset (1971), Täällä Pohjantähden alla (1968) and Hänen olivat linnut (1976). She was married to Kurt Londén. She died on April 20, 1990 in Helsinki, Finland.