| Roles | Competed in Olympic Games | |
|---|---|---|
| Sex | Female | |
| Full name | Julia•Sebastián | |
| Used name | Julia•Sebastián | |
| Nick/petnames | Juli | |
| Born | 23 November 1993 in Santa Fe, Santa Fe |  ARG |
| Measurements | 178 cm / 70 kg | |
| Affiliations | Club de Regatas de Santa Fe — Santa Fe, Santa Fe | ARG |
| Minas Tênis Clube — Belo Horizonte, Minas Gerais |  BRA | |
| NOC | Argentina | ARG |
| Games | Discipline (Sport) / Event | NOC / Team | Pos | Medal | As | |
|---|---|---|---|---|---|---|
| 2016 Summer Olympics | Swimming (Aquatics) | ARG |
Julia Sebastián | |||
| 200 metres Breaststroke, Women (Olympic) | 21 | |||||
| 2020 Summer Olympics | Swimming (Aquatics) | ARG |
Julia Sebastián | |||
| 100 metres Breaststroke, Women (Olympic) | 31 | |||||
| 200 metres Breaststroke, Women (Olympic) | 29 |
