Hera Björk Þórhallsdóttir ( born 29 March 1972 ) is an Icelandic singer/Songwriter & CVT Coach . She is known outside of Iceland for representing Iceland in the Eurovision Song Contest 2010 with the song " Je ne sais quoi " and her participation at Viña del Mar International Song Festival 2013 , in Chile . She represented Iceland in the International Competition and she won in the Best Song category
Eurovision Song Contest 2010
Eurovision Song Contest 2010
Hera Björk