High Quality Content by WIKIPEDIA articles! Yevgeniya or Evgenia Mravina (Russian: Евгения Мравина), real name Yevgeniya Konstantinova Mravinskaya (Russian: Евгения Константиновна Мравинская) (February 16, 1864 –October 24 1914 ), was a Russian soprano and the aunt of conductor Yevgeny Mravinsky.