| Roles | Competed in Olympic Games | |
|---|---|---|
| Sex | Female | |
| Full name | Onacia Oriane Ostera•Ondono | |
| Used name | Onacia•Ondono | |
| Born | 14 April 1996 in Alfortville, Val-de-Marne | |
| Affiliations | Brest Bretagne Handball | |
| NOC | France |
| Medals | OG |
| Gold | 0 |
| Silver | 1 |
| Bronze | 0 |
| Total | 1 |
| Games | Discipline (Sport) / Event | NOC / Team | Pos | Medal | As | |
|---|---|---|---|---|---|---|
| 2024 Summer Olympics | Handball | Onacia Ondono | ||||
| Handball, Women (Olympic) | France | 2 | Silver |