Marta Jandová (born 13 April 1974) is a Czech musician and actress, best known for being the lead singer of the German alternative metal band Die Happy. She will represent the Czech Republic in the Eurovision Song Contest 2015 along with Václav Noid Bárta with the song \"Hope Never Dies\".
Marta previously won the 2007 Bundesvision Song Contest with the song \"Traumst Du?\", a duet with German Neue Deutsche Harte band Oomph!.The song reached the top ten in the German Media Control charts. She also performed with Finnish metal band Apocalyptica at the 2005 Bundesvision Song Contest with the song \"Wie Weit\", coming 5th in the contest