It’s always such a treat to see makeup artist and Stila global executive director of creative artistry Sarah Lucero backstage at New York Fashion Week. I’m convinced that she walks around with a perma-halo and just radiates warmth 24/7. This season, she keyed the looks for Banana Republic, Vivienne Tam and Alice + Olivia. I snuck in some time with her at Vivienne Tam amidst all the makeup madness to ask her all about how she preps for NYFW. Here’s what she had to say.