A Christmas Prince: The Royal Baby  A Christmas Prince: The Royal Baby is a 2019 American Christmas romantic comedy film directed by John Schultz from a screenplay by Nate Atkin, based on characters created by Karen Schaler. The film stars Rose McIver, Ben Lamb and Sarah Douglas. It is a sequel to the 2017 film "A Christmas Prince" and the 2018 film "". It was released on December 5, 2019, by Netflix. Filming took place between March 2019 and June 2019 with the filming once again taking place in Romania. Nearly a year after the events of "". The movie begins with Amber thanking all her blog viewers for an amazing year. Then she is called to the practise for signing ceremony of the treaty between Aldovia and Penglia which dates back to 1419. Mr.Little begins by explaining that Prince Juan and Prince Claud found a way to end the war between the 2 warring nations. On Christmas eve 1419 both rulers signed the treaty. It has been renewed every 100 years since.