Karolina Belikova is the eldest child from the Belikov family. She lives in Baia, Russia with her mother, Olena, her grandmother, Yeva, her two younger sisters, Sonja and Viktoria and her two kids, Paul and Zoya. Karolina is approximately 26 years old. In Homecoming, it is revealed that Karolina and her boyfriend, a Guardian who visits whenever he has leave, are getting quite serious, and she is seen excitedly discussing plans with her sisters and mother about her brother's future marriage to Rose Hathaway.