Mariya Nazarivna Yaremchuk is a Ukrainian pop singer who represented Ukraine in the Eurovision Song Contest 2014 in Copenhagen with the song Tick-Tock!, which successfully qualified for the final, where it finished in sixth place.
She was a finalist on TV singing contest Holos Krayiny (the Ukainian syndication of The Voice franchise), where she finished in fourth place. In 2012 she represented Ukraine at the international contest of young singers New Wave 2012, where she came in third. In 2013, she first attempted to represent her country in the Contest but came fifth in the national final.
She also provided the singing voice for Anna in the Ukrainian dub of the animated film Frozen.