| Roles | Competed in Olympic Games | |
|---|---|---|
| Sex | Female | |
| Full name | Anna Helena•Peterson (-Bernhard) | |
| Used name | Helena•Peterson | |
| Born | 8 April 1962 in Enskede, Stockholm, Stockholm |  SWE |
| Measurements | 172 cm / 61 kg | |
| Affiliations | SK Neptun — Stockholm, Stockholm | SWE |
| NOC | Sweden | SWE |
| Games | Discipline (Sport) / Event | NOC / Team | Pos | Medal | As | |
|---|---|---|---|---|---|---|
| 1980 Summer Olympics | Swimming (Aquatics) | SWE |
Helena Peterson | |||
| 4 × 100 metres Freestyle Relay, Women (Olympic) | Sweden | 2 |
