Like a tightly wound corset ready to explode, Lady Macbeth is masterfully controlled period piece with a rebellious, cruel heart. Based on Nikolai Leslov’s Lady Macbeth of the Mtsensk, which imagined Shakespeare’s play from the perspective of the Scottish king’s much-maligned wife and cheerleader, the film applies its own interpretative reorientation to 19th-century England’s landed gentry, a social world the English imagination clings to in dusty, wistful, National Heritage nostalgic, a cosy image of class harmony imminently worthy of subversion (the film has been called an ‘anti-Downton Abbey‘). Lady Macbeth is a bold and confident debut work from screenwriter Alice Birch…