| Roles | Competed in Olympic Games • Opening Flagbearer | |
|---|---|---|
| Sex | Female | |
| Full name | Sigrid del Carmen•Niehaus Bonilla | |
| Used name | Sigrid•Niehaus | |
| Born | 29 December 1969 in San José, San José | |
| Measurements | 170 cm / 61 kg | |
| NOC | Costa Rica |
| Games | Discipline (Sport) / Event | NOC / Team | Pos | Medal | As | |
|---|---|---|---|---|---|---|
| 1988 Summer Olympics | Swimming (Aquatics) | Sigrid Niehaus | ||||
| 100 metres Breaststroke, Women (Olympic) | 35 | |||||
| 200 metres Breaststroke, Women (Olympic) | 38 | |||||
| 4 × 100 metres Medley Relay, Women (Olympic) | Costa Rica | 15 |
| Games | Role | NOC | As | |
|---|---|---|---|---|
| 1988 Summer Olympics | Flagbearer at the Opening Ceremony | Sigrid Niehaus |