Aurora (Disney) welcomed Costa by asking her to perform a bird call, which she did successfully. However, being from Knoxville, Tennessee, Costa's strong southern accent nearly prevented her from being cast until she proved that she could sustain a fake British accent for the entire film. The filmmakers likened the situation to English actress Vivien Leigh successfully feigning a southern accent for her role as Scarlet O'Hara in the film "Gone With the Wind" (1939). Within hours of her audition, Walt Disney himself contacted Costa via telephone to offer her the job, which she immediately accepted. Aurora became Costa's first major film
Vivien Leigh stamps, along with Sir Alfred Hitchcock, Sir Charlie Chaplin, Peter Sellers and David Niven to commemorate "British Film Year". In April 2013 she was again included in another series, this time celebrating the 100th anniversary of her birth, achieving the rare accolade for a non-royal of appearing on British stamps on more than one occasion. The British Library in London purchased the papers of Laurence Olivier from his estate in 1999. Known as "The Laurence Olivier Archive", the collection includes many of Vivien Leigh's personal papers, including numerous letters she wrote to Olivier. The papers of Vivien Leigh, including letters,