Romy is a character from Barbie and the Secret Door. She is a mermaid who lives in Zinnia, the kingdom Princess Alexa discovered behind the secret door. She, along with every other creature in Zinnia, has lost her magic, and thus her tail, because Princess Malucia stole it. She becomes friends with Alexa and together they all fight to get their stolen magic back and save Zinnia. She is voiced by Chanelle Peloso.