In her latest film, Sue Brooks capitalises on the power of the subjective and the allure of the Australian landscape to chronicle the individual yet intersecting plights of a young woman and her parents. But the achievements of Looking for Grace go beyond a skillful take on middle-class family drama – with most of its key behind-the-scenes roles filled by women, it embodies a significant step in addressing the screen industry's gender imbalance, writes Zoë Wallin.