This article needs a head shot or close-up of the original appearance of the Sim to illustrate what it is about. Find an image or upload one and add it.
Kimberly is one of the twins of the Cordial family. She's kinda rebel and used to fight with her sister Samantha, the reason why they needed to leave their previous neighborhood. The Cordial family was created to introduce witches to the game, as Kimberly is a friend of the evil witch Frances McCullough, and is supposed to become one; as she has enough relationship with Frances to become a witch, so all you gotta do is invite her and use the interaction "Teach me the Path of Darkness".