Caroline Ann O'Connor (born 2 September 1962) is an English-Australian singer, dancer and actress. O'Connor was born in Oldham, Lancashire, England, to Irish parents and subsequently raised and trained in Sydney, Australia. She trained at the Royal Ballet School in London and worked full-time at the Australian Opera Ballet. She became an Australian Citizen in 2007 giving her dual citizenship. O'Connor's film work includes the featured role of Nini Legs in the Air in Baz Luhrmann's film Moulin Rouge!, and as Ethel Merman in the Cole Porter biopic De-Lovely.