Sweet Pea is Rocket's aggressive older sister. She followed her sister after she ran away. They both ended up in an asylum. In Babydoll's alternate universe, she works at a brothel with Blondie, Amber, Rocket, and Baby. She is a very tough young woman, and a fierce fighter. She is often stern and distraught seeming, although she cares deeply for all the girls, especially her sister. She is fearless, beautiful, and strong. She joins the others and helps them to escape from the brothel and their evil boss Blue.