In 1998, Rombley won "Nationaal Songfestival 1998" and represented the Netherlands in the Eurovision Song Contest 1998 with the song "Hemel en aarde", placing fourth. She later represented the Netherlands in the Eurovision Song Contest 2007 with the song "On Top of the World", but did not qualify for the final. In 2009, Rombley hosted season one of the Dutch celebrity talent show "Beste Zangers." She was due to host the cancelled Eurovision Song Contest 2020 in Rotterdam, and later hosted the Eurovision Song Contest 2021.