“Sophie is good at school and Mum's thrilled. Jessica has her boyfriend and, anyway, she’s Jessica. Me? I dunno. A void. I suck.” They’re all nuts. Her parents, who want to send her off to boarding school. Her new teacher, who expects her to read impossibly old books. Her fellow band members, who make her sing ridiculous lyrics and dress her up in a frilly white dress for their first show. Everyone seems to know what she should do and how she should act. And it’s not like 13yearold Aurore has...