| Roles | Competed in Olympic Games |
|---|---|
| Sex | Female |
| Full name | En Yi "Letitia"•Sim |
| Used name | Letitia•Sim |
| Born | 3 March 2003 |
| NOC |  Singapore |
| Games | Discipline (Sport) / Event | NOC / Team | Pos | Medal | As | |
|---|---|---|---|---|---|---|
| 2024 Summer Olympics | Swimming (Aquatics) | SGP |
Letitia Sim | |||
| 100 metres Breaststroke, Women (Olympic) | 25 | |||||
| 200 metres Breaststroke, Women (Olympic) | 22 | |||||
| 4 × 100 metres Medley Relay, Women (Olympic) | Singapore | 14 |
