Leanne Maskell became a top fashion model at just 13.  But alongside the glamour, she was exposed to financial, emotional and sexual exploitation, she reveals in her new book The Model Manifesto Age 13, modelling became my identity – it stopped me from being ‘Lanky Leanney’ (my school nickname) and turned me into ‘The Model’. My bullies finally showed me acceptance – all it had taken to fit in was appearing in Vogue. The acceptance from certain strangers of being deemed beautiful…