|Season(s)|| Season 1|
Jessica can be rather rude and was the culprit twice of the S.B.I. cases. She seems to dislike school, but has worked on the organizer committee. She seems to really dislike math and has cheated with cheat sheets before. She loves sports, especially swimming but also loves painting. However she tries to hide her artistic side under nickname Ms. Mystery.
Jessica has pale-tan skin with dark blue eyes and hair about medium length, with her bangs slightly longer. She wears an orange long sleeved shirt with an olive green vest, camo pants, and a pair of blue socks with olive green sneakers.Her hair is a medium shade of blue.She has an odd-looking nose.
- Sports - she is incredible at sports and is Jerome's favorite student.
- Swimming - she's one of the top swim racers
- Painting - she paints under alias Ms. Mystery
International Voice Actors
Polish - Agnieszka Fajlhauer (season 2)