Conscience

"Mom has expressed herself. We should nurture her."

- Conscience

Conscience is a girl in Lisa's mind, along with Jealousy, Honesty and Libido. She is the biggest of them.

History
Lisa reads Marge's book The Harpooned Heart and Marge asks her for the review. Lisa reflects for a while. In her mind, Conscience calms down Jealousy and Honesty who are angry about the book. She then tells Libido that she will be got from the cage out when they are sixteen.