| Roles | Competed in Youth Olympic Games | |
|---|---|---|
| Sex | Female | |
| Full name | Marta Cecília•Nogueira Costa | |
| Used name | Marta•Costa | |
| Born | 26 October 2000 in Lisboa, Distrito de Lisboa | |
| Measurements | 178 cm / 95 kg | |
| Affiliations | SL Benfica — Lisboa, Distrito de Lisboa | |
| NOC | Portugal |
| Medals | YOG |
| Gold | 1 |
| Silver | 0 |
| Bronze | 0 |
| Total | 1 |
| Games | Discipline (Sport) / Event | NOC / Team | Pos | Medal | As | |
|---|---|---|---|---|---|---|
| 2018 Summer Youth Olympics | Futsal (Football) | Marta Costa | ||||
| Futsal, Girls (YOG) | Portugal | 1 | Gold |