And she's left to deal with the fallout. Princess Ellian (Zegler) of Lumbria is about to turn 15. But instead of celebrating, she's busy caring for her parents, who are monsters. Literally.

Rachel Ziegler voices for the princess, 15-year-old Ellian, who is all set to govern the fictional kingdom of Lumbria. Her parents — Queen Ellsmere (voiced by Nicole Kidman), and King Solon ...