Medra

Medra, also known by his use-names Otter and Tern, was a wizard born in Havnor. He was one of the main people responsible for founding the School of Wizardry on Roke, and is the protagonist of The Finder. By the end of the book, he has been the first Master Chanter and, later on, Master Doorkeeper. The school entrance, Medra's Gate, is named after him.