Was Mozart's sister a great unrecognised creator of her time?
A stunning new investigation explores the fascinating theory that Maria-Anna Mozart, Mozart's elder sister, played a bigger role than previously known in musical history. Director Hetherton-Miau reveals and tests controversial new evidence by music experts and forensic handwriting analysts to find if Maria-Anna Mozart played a part in well-known compositions attributed to her brother Wolfgang Mozart, turning our gaze to the legacy of unrecognised female creators.