| Full name: | Jessica Mary Willathgamuwa |
| Born: | 8th June 2001, Baulkham Hills, New South Wales, Australia |
| Batting: | Left-hand batter |
| Bowling: | Left-arm medium pace |
| Teams: | United States of America Women (Women's International Twenty20: 2023-2024); United States of America Women (Women's ODI: 2024); United States of America Women (Women's Twenty20: 2023-2024); United States of America Women (Women's List A: 2024); All teams |
| Lists of matches and more detailed statistics | |
| Women's ODI Career Batting and Fielding (2024) | |||||||||||
| M | I | NO | Runs | HS | Ave | 100 | 50 | SRate | Ct | ||
| United States of America Women | 2 | 2 | 0 | 2 | 2 | 1.00 | 0 | 0 | 20.00 | 0 | |
| Women's ODI Career Bowling (2024) | ||||||||||
| Balls | Mdns | Runs | Wkts | BB | Ave | 4wI | 5wI | SRate | Econ | |
| United States of America Women | 92 | 0 | 63 | 3 | 2-41 | 21.00 | 0 | 0 | 30.66 | 4.10 |
| Women's International Twenty20 Career Batting and Fielding (2023-2024) | |||||||||||
| M | I | NO | Runs | HS | Ave | 100 | 50 | SRate | Ct | ||
| United States of America Women | 8 | 4 | 0 | 38 | 24 | 9.50 | 0 | 0 | 55.88 | 0 | |
| Women's International Twenty20 Career Bowling (2023-2024) | ||||||||||
| Balls | Mdns | Runs | Wkts | BB | Ave | 4wI | 5wI | SRate | Econ | |
| United States of America Women | 72 | 0 | 84 | 1 | 1-7 | 84.00 | 0 | 0 | 72.00 | 7.00 |
| Women's List A Career Batting and Fielding (2024) | |||||||||||
| M | I | NO | Runs | HS | Ave | 100 | 50 | SRate | Ct | ||
| United States of America Women | 2 | 2 | 0 | 2 | 2 | 1.00 | 0 | 0 | 20.00 | 0 | |
| Women's List A Career Bowling (2024) | ||||||||||
| Balls | Mdns | Runs | Wkts | BB | Ave | 4wI | 5wI | SRate | Econ | |
| United States of America Women | 92 | 0 | 63 | 3 | 2-41 | 21.00 | 0 | 0 | 30.66 | 4.10 |
| Women's Twenty20 Career Batting and Fielding (2023-2024) | |||||||||||
| M | I | NO | Runs | HS | Ave | 100 | 50 | SRate | Ct | ||
| United States of America Women | 8 | 4 | 0 | 38 | 24 | 9.50 | 0 | 0 | 55.88 | 0 | |
| Women's Twenty20 Career Bowling (2023-2024) | ||||||||||
| Balls | Mdns | Runs | Wkts | BB | Ave | 4wI | 5wI | SRate | Econ | |
| United States of America Women | 72 | 0 | 84 | 1 | 1-7 | 84.00 | 0 | 0 | 72.00 | 7.00 |