Katherine Boyer Waterston is a British-American actress who has starred in films like Fantastic Beasts and Where to Find Them (2016) and Steve Jobs (2015). The daughter of actor Sam Waterston and model Lynn Louisa Woodruff, she studied acting at NYU's Tisch School of the Arts. Waterston made her film debut in 2007 with roles in Michael Clayton and The Babysitters.
A fearless teenage girl named Debbie Glitterman loses her powers and is sent to the human world with a magical diary and a talking nutcracker doll. She must make friends and complete missions to seal away an evil witch and save Christmas Land, with her friends receiving Secret Stars to become part of her magical team.
