Ksenia Derzhinskaya and Alexander Ossovsky were cousins. In 1911, at Ossovsky's request, Sergei Rachmaninoff listened to the young singer Derzhinskaya, which played a significant role in the start of her operatic career.
Ksenia Derzhinskaya and Alexander Ossovsky were cousins. In 1911, at Ossovsky's request, Sergei Rachmaninoff listened to the young singer Derzhinskaya, which played a significant role in the start of her operatic career.
