Eufrosynne I. Cuza(1856-1910), Russian(Moldova) operatic soprano. She studied at the St. Petersburg Conservatory and also studied at Sass. She made her operatic debut in St. Petersburg in 1894 singing the role of Valentine in the opera "Les Huguenots". After her debut she joined the opera company of the Imperial Theatres. She has performed in operas: Judith, Nibelungen, Tannhauser, Tristan, Queen of Spades, Eugene Onegin etc.