Her first appearance in "The Ungroundable" was sitting in the gym with the vampire children, she later helps Mike and the vampire kids to transform Butters into a vampire. That was her only important appearance for now.
In "Goth Kids 3: Dawn of the Posers" she was seen during the meeting.
Katie wears a black undershirt under a black jacket with white accents and a sketch of a skeletal cat on the right, vampire fangs, a punk spiked bracelet, black pants with loose suspenders, a red round belly button piercing, and black shoes. She has short white hair with blonde highlights, thin eyebrows, purple baked eyeshadow, mascara and blush. She is visibly seen wearing a punk spiked choker during the Dusk to Casa Bonita DLC.
- "The Ungroundable" - (speaking role) Debut appearance.
- "Butterballs" - (Cameo)
- "Goth Kids 3: Dawn of the Posers" - (Cameo)
- "Black Friday" - (Cameo)
- "A Song of Ass and Fire" - (Cameo)
- "Titties and Dragons" - (Cameo)
- ""South Park" The Ungroundable (TV Episode 2008)". IMDb.com.