When Juanita Neilsen disappeared from Sydney's King Cross in July 1975 the story received intense public interest. Nearly five decades later, the mystery of Juanita's disappearance is still widely discussed among Sydneysiders, many of whom have their own theories about what happened to her. Her niece, Keiran McGee heard many of these theories growing up, so decided to investigate the case herself for the new season of the ABC Unravelled true crime podcast.