I wanna help fight them. Plus your friend over there can transform into a, like, eight-foot-tall lady with a sword and I want her on my side.Mermista, about joining the Rebellion in “The Sea Gate” Mermista is the princess of Salineas and a member of the Princess Alliance in the Rebellion. She is one of the Elemental Princesses. Mermista is a dark-skinned woman with a thicker, rounder body type, black-painted nails, brown eyes, and dark eyebrows. She has deep teal hair with a pattern that resembl