At age 12, Engalycheva was selected to represent Moldova at the Junior Eurovision Song Contest 2011 in Yerevan, with the song "No-No". She ultimately placed sixth, earning 78 points; this became Moldova's most successful participation in the contest to date. After moving to Russia in 2012, Engalycheva competed in the Russian national final for the Junior Eurovision Song Contest 2012 in Amsterdam, with the song "Sensatsiya". She went on to win the competition, earning the right to represent Russia; this made Engalycheva the second artist to compete at the Junior Eurovision Song Contest twice, and the first to represent two different countries. She ultimately placed fourth, receiving 88 points.