In July 2006, she was cast as Elphaba in the USJ mini version of the Broadway musical Wicked, which required her to perform parts of the show in Japanese.
Rix was cast as the standby for Elphaba in the Australian premiere of Wicked which opened in Melbourne on 12 July 2008 and ran through 9 August 2009.
[citation needed] Rix continued to be the first billed Elphaba, featuring on displays outside the theatre and appearing at most events and press interviews.
Rix again played the role of Elphaba on the show's first Australian Tour, which, after delays due to flooding, began in Brisbane on 25 January 2011.
Rix continued to play the role for the 10th Anniversary return tour in Australia, performing in Melbourne, Sydney, Brisbane and Perth.
[9] In 2017, it was announced that Rix will appear in the Australian tour of Andrew Lloyd Webber's updated version of The Wizard of Oz.
It was announced on 15 February 2020 that Rix will play the role of Elsa in the Australian production of Frozen in Sydney alongside Courtney Monsma as Anna.