| Roles | Competed in Olympic Games |
|---|---|
| Sex | Female |
| Full name | Rosie W.•Brennan |
| Used name | Rosie•Brennan |
| Born | 2 December 1988 in Salt Lake City, Utah (USA) |
| Measurements | 168 cm / 68 kg |
| Affiliations | Alaska Pacific University Nordic Ski Center |
| NOC | United States |
| Games | Discipline (Sport) / Event | NOC / Team | Pos | Medal | As | |
|---|---|---|---|---|---|---|
| 2018 Winter Olympics | Cross Country Skiing (Skiing) | USA |
Rosie Brennan | |||
| 15 kilometres Skiathlon, Women (Olympic) | 58 | |||||
| 2022 Winter Olympics | Cross Country Skiing (Skiing) | USA |
Rosie Brennan | |||
| Sprint, Women (Olympic) | 4 | |||||
| 10 kilometres, Women (Olympic) | 13 | |||||
| 30 kilometres, Women (Olympic) | 6 | |||||
| 15 kilometres Skiathlon, Women (Olympic) | 14 | |||||
| 4 × 5 kilometres Relay, Women (Olympic) | United States | 6 | ||||
| Team Sprint, Women (Olympic) | Jessie Diggins | 5 |