Some highlights from the interviews:
-talks about how much she has changed creatively since recording her first album
-reveals she was in an emotionally abusive relationship
-talks about past body image issues, self harm, and disordered eating
-as a child she thought she would either work at Jamba Juice or Trader Joe's and aspired to be a back-up dancer
-goes for fast drives to clear her head
Also this cover was shot by Quil Lemons, who at 23 is the youngest person to ever shoot a Vanity Fair cover.
You can read the full interview here.
Sources: 1, 2, 3