Editing Miss Appear

Miss Appear is a superhero who only appeared in the fifth episode of [[Mermaid Man and Barnacle Boy]]. She is, in fact, Sandy! How is this possible? It all started when Barnacle Boy became evil.  
Mermaid Man needed some help, so Sandy and her friends got into superhero costumes and became superheroes. They got superpowers! Miss Appear's power is:

*Invisibility and visibility; she can disappear and appear as she pleases.