Sister Noella Marcellino, "The Cheese Nun," takes viewers on a fascinating and delightful personal journey as she becomes a champion for artisanal cheesemakers on both sides of the Atlantic. While making a 20,000-mile odyssey through some of the most remote cheesemaking regions of France, little did she realize that she was on her way to becoming a leading international expert in the art of natural-milk cheesemaking.