The Lady of the Lake (French: Dame du Lac, Demoiselle du Lac, Welsh: Arglwyddes y Llyn, Cornish: Arloedhes an Lynn, Breton: Itron an Lenn) is a name or a title used by several fairy-like enchantresses in the Matter of Britain, the body of medieval literature and mythology associated with the legend of King Arthur. They play pivotal roles in many stories, including providing Arthur with the sword Excalibur, eliminating Merlin, raising Lancelot after the death of his father, and helping to take the dying Arthur to Avalon.