Hilda Pihlajamäki was born on November 12, 1866 in Kangasala, Finland as Hilda Johanna Koivisto. She was an actress, known for Aila, Pohjolan tytär (1951), Miehen kylkiluu (1937) and Ja alla oli tulinen järvi (1937). She was married to Aapo Pihlajamäki and Aapo Pihlajamäki. She died on August 23, 1951.