Helmi Lehosti was born on June 6, 1898 in Viipuri, Finland. She was an actress, known for Silja - nuorena nukkunut (1956), Neiti Talonmies (1955) and Minä ja mieheni morsian (1955). She was previously married to Vili Lehosti. She died on July 9, 1987 in Helsinki, Finland.