Complex sentence: Daniela Varela is a Portuguese singer and songwriter who represented Portugal at the Eurovision Song Contest 2009 in Moscow, Russia as the lead singer of the band Flor-de-Lis.
Split into simpler sentences: Daniela Varela is a Portuguese singer and songwriter. She represented Portugal at the Eurovision Song Contest 2009 in Moscow, Russia as the lead singer of the band Flor-de-Lis.