Princess Graciella is the yandere to Ken in Barbie: A Fairy Secret. Her "friend" and assistant, Crystal, had been obsessed with Graciella's boyfriend, so she put a love potion into her drink. Not knowing it, the princess drank it and immediately grew obsessed with Barbie's boyfriend Ken and kidnapped him to be her husband. After the spell is broken, she returns back to her normal, nice and caring self, and Crystal is forced to clean up the palace.