What is the name of the British actress and children's book author, who featured in the preschool television series 'Julie's Greenroom' with Julie Andrews?
Judy Rothman:  In 2016 Rothman created the preschool television series "Julie's Greenroom" with Julie Andrews and Emma Walton Hamilton. Emma Walton Hamilton: Emma Walton-Hamilton (born Emma Katherine Walton; 27 November 1962) is a British actress, theatrical director and author of children's books.
Emma Walton Hamilton