Marie-Chantal, Crown Princess of Greece, is the founder and creative director of Marie-Chantal, an international children’s-wear brand, and author of a parenting blog. Born in London, raised in Hong Kong, and schooled in Switzerland, Paris, and New York, she married Pavlos, Crown Prince of Greece, in 1995. Tory Burch is a fashion designer, businesswoman, and philanthropist. She is the Executive Chairman and Chief Creative Officer of her own brand, Tory Burch LLC, and the mother of three children. Dr. Perri Klass is a pediatrician, a professor of journalism and pediatrics at New York University, and the award-winning author of numerous books on parenting and medicine, as well as the “The Checkup,” the New York Times Well Blog column. She has three children.