Ermolenko-Yuzhina made her debut in Kiev as Lisa in
The Queen of Spades in 1900. She then joined
Aleksey Tsereteli's opera company in St. Petersburg, before becoming a soloist at the
Mariinsky Theatre in 1901. She remained at the Mariinsky until 1905, when she joined the
Bolshoi Theatre, performing there until 1906. While performing at the Bolshoi, she met her husband, opera singer
David Khristoforovich Yuzhin. Ermolenko-Yuzhina and her husband left the Bolshoi in 1908, and joined
Sergei Zimin's opera company, remaining for two seasons. In 1910, Ermolenko-Yuzhina returned to the Mariinsky, where she performed from 1910 to 1913, and again, from 1915 to 1920. She performed at the Bolshoi in 1913, 1916, and 1919, and she also with
Sergei Diaghilev’s enterprise, and in various European opera houses, before the First World War. For her performance in the Marina Mnizhek (opera
Boris Godunov; 1908, Paris,
Opéra national de Paris) she was presented with the
Legion of Honour. Ermolenko-Yuzhina was considered to be the leading Russian lyric-dramatic soprano of her day, with a repertoire of more than thirty roles, including Brunnhilde, Norma, Violette and Carmen. ==Exile==