(in Orlando Furioso). The prophetess who lived in Merlin's cave. Bradamant gave her the enchanted ring to take to Rogero; so, assuming the form of Atlantes, she went to Alcina's island, and not only delivered Rogero, but disenchanted all the forms metamorphosed in the island. In book xix. she assumes the form of Rodomont, and persuades Agramant to break the league which was to settle the contest by single combat. A general battle ensues.