Mepụta ụdị okwu a dị mgbagwoju anya Nnukwu kpakpando nke egwu egwu Russia nke 1900s, Vyaltseva mere ọtụtụ njem ịga nke ọma na Alaeze Ukwu Russia tupu ọ daa ọrịa leukemia.
N'ezie, ụdị nkebi ahịrịokwu ahụ dị mgbagwoju anya bụ "Kpakpando kachasị nke egwu egwu Russia nke 1900s, Vyaltseva nwere ihe karịrị abụ 300 na repertoire ya, otu n'ime ndị kachasị amasị ya bụ 'M Na-adaba na Ịhụnanya na Will '".