It's extremely rare for a 21 year-old of any race or gender to shoot the cover of a fashion magazine such as British Vogue, especially when it’s Beyonce on the other side of the lens. Carter still doesn’t quite know how she came to be one of our era’s most sought-after photographers, but we kick some theories around. We talk about her love of the south, black cowboys, personal v commercial work and, of course, The Queen Beyonce.