Guild (白き魔女 ゲルド Shiroki Majou Gerudo?) is the Moonlight Witch, and described as "a girl in her eighteens with beautiful silver hair and a sad expression".
In the story, she (as a 4-year-old) lives with Leone Friedrich Richter, the famous musician. She was another queen candidate besides Isabelle. 20 years before Prophecy of the Moonlight Witch, she traveled around Tirasweel leaving behind many prognostications of the future with her whereabouts unknown, trailed as a folklore.
- She was voiced by Kikuko Inoue, in the Drama CD.