Kaya Scodelario: ‘I felt more like an adult when I was 14 than I do now’

The British-Brazilian star of 'The Gentleman' and 'Skins' has to grow up the hard way in her new film ‘Adulthood’. She speaks with Annabel Nugent about playing perennial cool girl Effy Stonem, protecting young women on set, and why watching ‘Euphoria’ gives her anxiety