 Complete the following phrase:  In 2012, Mauboy had a lead role in The Sapphires, a film based on the stage show of the same name. It was directed by Wayne Blair and also starred Deborah Mailman, Shari Sebbens, and Miranda Tapsell. Mauboy played the role of Julie McCrae, one of the four Indigenous Australian women who travel to Vietnam to sing for the American troops. Mauboy and the cast attended the films premiere at the 