| Roles | Competed in Olympic Games | |
|---|---|---|
| Sex | Female | |
| Full name | Marianne•Halfdan-Nielsen | |
| Used name | Marianne•Halfdan-Nielsen | |
| Born | 7 May 1956 in Virum, Lyngby-Taarbæk, Hovedstaden | |
| Affiliations | Skovshoved Sejlklub — Charlottenlund, Gentofte, Hovedstaden | |
| NOC | Denmark |
| Games | Discipline (Sport) / Event | NOC / Team | Pos | Medal | As | |
|---|---|---|---|---|---|---|
| 1992 Summer Olympics | Sailing | Marianne Halfdan-Nielsen | ||||
| Two-Person Dinghy, Women (Olympic) | Susanne Ward | 13 |