Plus: ‘I go to a place and sometimes it’s hard to pull myself out of it.’ Hailee Steinfeld, one of GLAMOUR’S December digital coverstars, talks mental health & Dickinson, Sonequa Martin-Green opens up about racism and the importance of representation as she becomes one of GLAMOUR’s December digital coverstars and Corsets, feminism & sex: Phoebe Dynevor gets candid on Bridgerton, Netflix’s new iconic show, as she becomes a GLAMOUR December digital coverstar