Babysitter

The Babysitter is an unnamed teenager who once babysat baby Bart.

History
When she arrives to the Simpson house for the second time, she recognizes Bart and screams in terror as she remembers how baby Bart managed to start the car and drive it across the lawn years ago. Then she runs away.

Behind the Laughter

 * The music in the scene is similar to the score from The Omen.