Allison Mertz is a female kindergartner who first appeared in the Season Twelve episode, "The Ungroundable". She is in the South Park Vampire Society.


In "The Ungroundable", the is seen with Mike Makowski and another vampire kid in Principal Victoria's office. Makowski set the record straight noting that vampires, unlike the goths, are very spiritual beings.

She was later seen in "Goth Kids 3: Dawn of the Posers" at the noon meeting for the South Park Vampire Society. She sat in the front row.


Allison has black pig tails with purple highlights. She wears black shoes, black pants, and a black shirt with gray concentric circles. She wears a spider-web pendant and black eye shadow, next to Ryan Ellis.


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