From Webkinz Insider Wiki
Gema was the first Unicorn to move to Kinzville. She was discovered by Doug.
She is described by Ganz as follows: "Gema was the first unicorn to visit Webkinz World. She caused quite a fuss when she arrived, but her friends followed shortly. Gema herself is kind of shy, but she really does like to explore new places and do interesting things."
Gema is a character in the following books: