Elettra Miura Lamborghini is an 
Italian singer. Her only participation in the contest has been in the 47th edition, when her country of origin selected her to sing "Musica (E Il Resto Scompare)". Surprisingly, she won the semi-final with it, and she placed 3rd in the final.
An interesting fact about her is that she's married to the famous DJ Afrojack, who participated three times in the contest.