Alyosha is the professional name of Ukrainian singer Olena Oleksandrivna Kucher-Topolya. Since starting her career in 1992, she has released five studio albums, three soundtracks and several singles.
Due to a disqualification, she was chosen to represent her home country in the Eurovision Song Contest 2010 in Oslo with the song "Sweet People", which successfully qualified from the first semi-final, finishing in 10th place with 108 points.
She made an appearance in the Eurovision Song Contest 2023 in Liverpool performing the Duran Duran song "Ordinary World" alongside English singer Rebecca Ferguson.