I'm a what?! (Mermaid story)

14 year old girl Skylar loves to swim, she's always had a connection to the sea. One day she's out exploring and she finds a girl about her age. She goes over to the girl and they start talking but once a wave hits the girl, Serena, she freaks out and dives into the water. Being the nosy person Skylar is, she dives i...