Tristan () is a legendary character from Cornish folklore. He was one of the main characters of the story of Tristan and Isolde. He was also one of the Knights of the Round Table in the Matter of Britain. He is son of Meliodas and Elizabeth the king and queen of lioness. He is sent to Ireland by his uncle the King of Cornwall, to bring back Isolde so that the king can marry her. However, Tristan and Isolde accidentally fall in love. As a Knight of the Round Table, Sir Tristan was a well-known archer and a close friend to King Arthur.