"The Sapphires" is inspired by the true story of a female Aboriginal Australian singing group formed in the 1960s. The film follows the lives of four sisters who form a band and perform for troops during the Vietnam War. While the core narrative and the characters are based on real people, certain elements have been fictionalized for dramatic effect. The group's name, The Sapphires, and their journey reflect the broader experiences of Aboriginal Australians, but specific events and character details may differ from historical facts.

"The Sapphires" is generally well-received, praised for its engaging blend of drama and music, as well as its exploration of themes like identity, race, and sisterhood. Set in the 1960s, it tells the story of an Aboriginal girl group that finds success while navigating societal challenges. The performances, especially by the lead actresses, are compelling, and the film features a vibrant soundtrack. Critics and audiences alike have highlighted its heartwarming moments and cultural significance, making it a recommended watch.

Jessica Mauboy was born on August 4, 1989. "The Sapphires" was released in 2012, so she would have been 23 years old at the time of the film's release. In the film, she plays the role of Gail, one of the four sisters who form a singing group during the Vietnam War. Mauboy's performance was well-received, contributing to her rising career in both acting and music.

Yes, Deborah Mailman sang in "The Sapphires." She portrayed Gail, one of the lead characters in the film, and performed several musical numbers throughout the movie. The film features a mix of original songs and classic hits from the 1960s, showcasing the talents of its cast. Mailman's singing contributed to the film's vibrant soundtrack, which is a central element of the story about a group of Aboriginal women forming a girl group to perform for troops during the Vietnam War.