MamaRika bụ pseudonym nke onye na-agụ egwú Ukraine a ma ama na ụdị ejiji Anastasia Kochetova, bụ onye na-ewu ewu n'oge ntorobịa ya n'ihi ụda olu ya. Mmalite nke ụzọ okike nke Mama Rika Nastya mụrụ na Eprel 13, 1989 na Chervonograd, mpaghara Lviv. Akụnyere ịhụnanya nke egwu n'ime ya site na nwata. N’oge ọ na-agụ akwụkwọ, e                        `  `` ` ` ` ` ` ` ` ` ` ` ` ` ` ` ` ` agw ` agw ` a ah a n' ul o akw ukw o uda olu.