It's the Science Slayer, Divya Reddy from Ghosts of NH! She's a 26 year old female with dark brown skin, short black messy hair, glasses and green eyes! This model has two forms, first the unassuming Science teacher Ms. Reddy, then her evil form which exists in the second part of the story.

Reggie Ms. Reddy - Photorealistic, 26-year-old Punjabi Science teacher with green eyes and messy short black hair, standing in her classroom, very cute for a teacher, cute professional summer clothes with a green color scheme, delightfully awkward smile, wearing glasses but has beautiful eyes

Evil Ms. Reddy - (Cute brown-skinned woman, science teacher, green cat like eyes, short messy black hair, posing as if she wear a fashion model, character sheet style, dressed as a high tech Generation Z evil witch, black robe, green dress underneath, in 2190 in an evil computer lab, evil makeup and jewelry, (cosplaying as a an evil witch), Graffiti Tags, portrait style, realistic, masterpiece, highest quality, in the style of canon eos photography