Patti is a character in Goosebumps: The Vanishing. She is portrayed by Tonya Pinkins.
History[]
When Anthony found a mysterious plant, he sent a sample to Patti to analyze it. She called him and told him it wasn't a plant at all, but an animal, a carnivorous one. She later called him back and told him i might even be a new species and he needed to bring it in so they could verify the results.