This character has been named under Eastern Slavic Naming Customs The patronym is Mikhailovna and the family name is Cossack
Kalinka Mikhailovna Cossack(JPJapanese: カリンカ・コサック
Romaji: Karinka Kosakku)(RURussian: Калинка Михайловна Казак
Latinized: Kalinka Mikhaylovna Kazak)was the daughter of Dr. Cossack in Mega Man 4. She was held captive by Dr. Wily. She was usually skilled in playing the piano
After the defeat of Gamma in Mega Man 3, Dr. Wily reprogrammed Dr. Cossack's robots and captured Kalinka. Later, Dr. Cossack has gone mad and uses his new invention, the Cossack Catcher. Later, after the destruction of Cossack's machine, Kalinka warns Mega Man to not kill her father. Proto Man later reunited her to Dr. Cossack.