Overview
Mona Gray is a 20-year-old loner who, as a child, turned to math for salvation after her father became ill. As an adult, Mona now teaches the subject and must help her students through their own crises.
| Actor | Age then | Age now | |
|---|---|---|---|
 | 29 | 44 | |
 | 10 | 25 | |
 | 55 | 70 | |
 | 36 | 51 | |
 | 60 | 75 | |
 | 61 | 76 | |
 | 10 | April 14, 2025 (24) | |
 | 69 | 84 | |
 | 33 | 48 | |
 | - | - |