Abrosimova was born in Leningrad, Russian SFSR, Soviet Union (today St. Petersburg, Russia), to Oleg and Ludmilla Abrosimov. Her father Oleg works as a welder in a shipyard and her older sister, Tatiana, was a professional ballroom dancer. Abrosimova was a member of the Russian national basketball team that participated in the 2000 Summer Olympics in Sydney, Australia and won a silver medal in the 1998 Basketball World Championship.