Cecilia Bartoli, Cavaliere OMRI (Italian: [tʃeˈtʃiːlja ˈbaɾtoli]; born 4 June 1966) is an Italian coloratura mezzo-soprano opera singer and recitalist. She is best known for her interpretations of the music of Mozart and Rossini, as well as for her performances of lesser-known Baroque and classical music. She is known for having the versatility to sing soprano and mezzo roles.