The title of this article is a conjectural. Though the topic is found within The Simpsons universe, a proper name is not available.
The Babysitter is an unnamed teenager who once babysat baby Bart. She wears a green beret and a pink scarf.
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.