| 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 (FRA) |
| 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 | FRA |
Onacia Ondono | |||
| Handball, Women (Olympic) | France | 2 | Silver |
