Hagatha (unofficial)

In KQ2 (AGDI) she is said to be the sister of Manannan and Mordack as well as being a member of the Black Cloak Society. Some of the hints to her belonging to the society includes the black cloak she keeps in her cave, as well as her mentioning that black is the dress code for members of their little community in a letter inviting Angelina to join the society. She is also shown taking orders from the Father, who leads the organization.

Graham defeats her by knocking her out of the Quartz Tower. However her body is never found, hinting she may have survived.

In KQ2 1/4, she tries to capture Valanice again, if Valanice accidentally swims to Kolyma.