Ekaterina Aleynikova was born on August 29, 1987 in Senno, Sennenskiy rayon, Vitebskaya oblast, BSSR, USSR as Ekaterina Aleksandrovna Aleynikova. She is an actress, known for Tyoploe dykhanie zhizni (2016), The Songs of Old Europe: Ancient Belarusian Folk Songs (2016) and Semeynyy detektiv (2012).