Morgan le Fay, Morgaine la Fée, or Morgana the Fairy.
Daughter of QueenIgrayne, and half-sister of KingArthur, who revealed to him the intrigues of Sir Lancelot and Guinever. She gave him a cup containing a magic draught, and Arthur had no sooner drunk it than his eyes were opened to the perfidy of his wife and friend.
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