Caroline O'Connor is an Australian singer and actress who has made a name for herself both on stage and screen. She is best known for her powerful vocals and her ability to connect with audiences through her performances. O'Connor has released several albums, including "A Tribute to Piaf," "A Tribute to Garland," "From Stage to Screen," and "What I Did for Love." She has also starred in numerous musicals and films, including "Les Misérables," "The Phantom of the Opera," and "Moulin Rouge!" O'Connor is a versatile performer who is able to captivate audiences with her singing, acting, and dancing.