NYFW Photo Diary: This Model-of-the-Moment's Off-Duty Style Is Perfectly Spot-On

By the time Grace Hartzel turns into New York's Bryant Park, the midtown crowd sitting at nearby tables is tucking into turkey wraps and Caesar salads, their day halfway over. Hartzel's is just getting started. Fresh from a fitting, and heading to the Coach show where she would walk (or, as it happened, stomp), the model has stopped in the park for a personal pregame tradition--20 minutes of head-clearing solitude. A chill zone of one's own. The fact that a truck marked "Free Ice Cream" is parke...