| Roles | Competed in Olympic Games | |
|---|---|---|
| Sex | Female | |
| Full name | Sina Melissa•Siegenthaler | |
| Used name | Sina•Siegenthaler | |
| Born | 27 September 2000 in Burgdorf, Bern |  SUI |
| NOC | Switzerland | SUI |
| Games | Discipline (Sport) / Event | NOC / Team | Pos | Medal | As | |
|---|---|---|---|---|---|---|
| 2022 Winter Olympics | Snowboarding (Skiing) | SUI |
Sina Siegenthaler | |||
| Cross, Women (Olympic) | =13 | |||||
| 2026 Winter Olympics | Snowboarding (Skiing) | SUI |
Sina Siegenthaler | |||
| Cross, Women (Olympic) | 10 |
