Question: Princess Eilonwy, is a fictional character in Lloyd Alexander's "The Chronicles of Prydain", she also appears  in four of the five novels in the series, as well as Disney's 1985 animated film adaptation of which 1985 American animated dark fantasy adventure film?
Sentence (from "Fflewddur Fflam"): As a result, he often leaves it to go wandering about as the world's most unofficial bard in the mystical land of Prydain.
Relevant evidence: No