The Hyperbrain hologram (also known as hyperbrain Lady) is the Hyperbrain user interface, a hologram which takes the form of a women who talks in a strange clipped voice. She appears in "The Demon Headmaster Takes Over."
Hyperbrain learns as more information is added and becomes more advanced, with the introduction of whole human brains provided by the Headmaster, Hyperbrain summons this hologram which later goes on to scan more brains into its memory for more information.