| Cecilia "Sis" Larson | |
|---|---|
| |
| Name | Cecilia Larson |
| Gender | Female |
| Grade | 9th Grade |
| Relationships | N/A |
| First Appearance | TBA |
| Last Appearance | TBA |
| Portrayer | Abigail Breslin |
Sis is a Freshman at Newburgh Free Academy and part of the class of 2019. She joined the school during the August of 2015.