Amber - Warrior (Malta) 2015 Eurovision Song Contest.
All songs of Eurovision 2015: http://vdga.ga/1Jv3x1D

Amber is only 23 but she is already a Eurovision veteran. She has competed in Malta's Eurovision Song Contest national selection five times, finally winning the contest for 2015. And she actually performed at the Eurovision final in Baku in 2012, as a backing singer for Malta’s entrant that year, Kurt Calleja.