Award-winning director Madeleine Hetherton-Miau’s latest offering is an evocative and hard-hitting documentary with a strong message. Mozart’s Sister investigates the life of Maria Anna Mozart, the older sister of the more famous Wolfgang Amadeus Mozart.

The film portrays a sensitive and well-researched investigation into Maria Anna’s life – illuminating how the draconian attitudes that prevailed during her time condemned her to a lesser life than her brother, even though she was similarly talented.

It also reminds us of the importance of championing women musicians today, as “if we don’t encourage women now, it (discrimination) only repeats”.

Maria Anna was the first-born child of Leopold Mozart. He himself was a musician and composer and had his daughter schooled in music from a very young age.

Maria showed amazing talent – a child prodigy in playing and composing. When Wolfgang was born, he quickly became engrossed in playing and composing music with his sister.

Mozart’s Sister features wonderfully poignant recreations of this childhood bond over music – emphasising the siblings’ playfulness and engagement with music in a noncompetitive way.

Leopold recognised his children’s prodigious talents. He soon had them travelling and playing concerts all over Europe, where they were lauded by...