Demencia or Dementia is a very energetic, rebellious, mischievous, flirtatious, and scatterbrained girl that has a long, distinctive neon-green ponytail that comes out from her hood and pink bangs. She is in love with her boss Black Hat. Like lizards, she has the ability to climb walls. In The Note of Destruction episode shown that Demencia appears to be brilliant in playing guitar. Cartoon cursor with Villainous Demencia and her Guitar.