Jane Richardson, more commonly known as Jane the Killer, is the protagonist/anti-hero of the Creepypasta story "Born of Science: Jane The Killer" and other stories such as "Jane's Letter". Originally, she was a serial killer who killed people to spare them from being victims of Jeff the Killer. As of now, she has been revised to be a more heroic character, and has dedicated herself to hunt down and murder the famous and formal serial killer, Jeff The Killer, for murdering her parents.