Model Muse – Online fashion retailer Yoox has collaborated with model Amber Valletta for a new project named Master & Muse. The collaboration taps some of fashion’s leading names for a line of clothes that are made fashionably but most importantly, responsibly. Craig McDean photographs the American beauty in the lookbook images featuring stylish basics like oversized totes, streamlined coats and dresses made with notable brands like Vivienne Westwood, Guava and Mat & Nat.