Sigrid Onegin was born on June 1, 1889 in Stockholm, Stockholms län, Sweden as Elizabeth Elfriede Emilie Sigrid Hoffmann. She was an actor, known for Der Evangelimann (1924). She was married to Fritz Penzoldt and Baron Eugen Borisowitsch Lhwoff-Onégin. She died on June 16, 1943 in Magliaso, Switzerland.