Koroleva was born on April 10, 1990, in
Yaroslavl,
Russian SFSR, Soviet Union, to Svetlana and Nikolay Korolev, and later emigrated with her family to the United States, settling in
Concord, California. There, she began to compete in national youth competitions in synchronized swimming. After being accepted to Stanford University, she experienced considerable success in collegiate and national competitions. In the 2009 collegiate championships, she finished second in team and figures, third in trio, and fifth in duet. That same year at the national championships she came in third in team and fourth in duet. During the following year's collegiate championships, she finished second place in the trio competition and third in the duet. At the 2016 Summer Olympics, she teamed with
Anita Alvarez in the women's duet, finishing in 9th place. Koroleva resides in the Bay Area with her husband and former professional race car driver,
Alex Lloyd. ==References==