Fanni Halonen was born on August 5, 1902 in Kymi, Finland as Fanni Maria Kettunen. She was an actress, known for Sven Tuuva (1958), Hovineuvoksen kello (1963) and Piirakat (1967). She was married to Olli V. Hiltunen and Armas Halonen. She died on June 1, 1981.