The Lay of the Lake is the name of several related characters who play integral parts in the Arthurian legend. These characters' roles include giving King Arthur his sword Excalibur, taking the dying king to Avalon after the Battle of Camlann, enchanting Merlin, and raising Lancelot after the death of his father. Different writers and copyists give her name variously as Nimue, Viviane, Elaine, Niniane, Nyneve, and other variations.