Nietta Mordeglia was born on January 25, 1894 in La Spezia, Liguria, Italy as Antonietta Mordeglia. She was an actress, known for Il Fauno (1917), Cenere (1917) and Casa di bambola (1919). She was married to Febo Mari. She died on February 26, 1992 in Turin, Piedmont, Italy.