Rosemary Applefield is an orphan from the Applefield Orphanage. She is a childhood friend of Nadja who has a similar appearance. They grew up together, and Rosemary would roleplay as a princess while Nadja pretend to be her knight. In the episode 39 she "stole" Nadja's mother pretending to be her in front of the real Nadja and this makes Nadja hate her