Her story: The press treatment of Angelina Jolie’s daughter Shiloh makes clear that media coverage of childhood gender nonconformity is not exactly enlightened. And whilst we can only dream of Celine Sciamma’s “Tomboy” reaching the kind of audience exposed to that level of tabloid dross, it remains a startling film about a ten year old girl who moves to a new town and announces to her new friends that she is a boy. Before this, Sciamma’s debut “Water Lilies” screened at Cannes at the age of 25.