Why Lily James quit Instagram – the Rebecca, Yesterday and Cinderella star talks body positivity and being a role model: ‘I worry about a level of self-obsession that can become so destructive’

• The British actress became a princess to a generation after her breakout role in Disney’s live-action Cinderella – but worries about fans who look up to her
• James took three months off Instagram during the filming of Netflix’s Rebecca: ‘I wanted to disconnect, I think that this period did me a lot of good’