Yekaterina Nickolayeyna Alexeeva.
Yekaterina Nickolayeyna Alexeeva (1899-1988), singer, music and public figure, director of the N.G. Rubinstein Museum at the Conservatoire.
Yekaterina Nickolayeyna Alexeeva (1899-1988), singer, music and public figure, director of the N.G. Rubinstein Museum at the Conservatoire.