User blog comment:IcyPenguins13/Quick Topic: Lisa Loud/@comment-24200891-20170821043742

You didn't mention she harvests organs in "Garage Banned".

Still I think Lisa is the creepiest child of the family. I began to theorize she wants to clone her family but the clones are modified to be as smart as her so she could have someone to talk. Another reason for cloning would be lab rats reservers.