Tengblad participated in Melodifestivalen 2015 with the song "Don't Stop" in the competition's third semi-final. She made it to the final in Friends Arena finishing 7th overall. In May 2015, she participated as a member of the Swedish jury in the Eurovision Song Contest 2015. She also took part in Melodifestivalen 2016 with "I Will Wait", where she advanced to the Second Chance after placing 3rd in her semi final, but did not qualify for the Final.