| Roles | Competed in Olympic Games | |
|---|---|---|
| Sex | Female | |
| Full name | Laviai•Nielsen | |
| Used name | Laviai•Nielsen | |
| Born | 13 March 1996 in Camden, England |  GBR |
| Affiliations | Enfield and Haringey AC — London, England | GBR |
| NOC | Great Britain | GBR |
| Medals | OG |
| Gold | 0 |
| Silver | 0 |
| Bronze | 2 |
| Total | 2 |
| Games | Discipline (Sport) / Event | NOC / Team | Pos | Medal | As | |
|---|---|---|---|---|---|---|
| 2020 Summer Olympics | Athletics | GBR |
Laviai Nielsen | |||
| 4 × 400 metres Relay, Women (Olympic) | Great Britain | 5 | ||||
| 2024 Summer Olympics | Athletics | GBR |
Laviai Nielsen | |||
| 400 metres, Women (Olympic) | 3h2 r3/4 | |||||
| 4 × 400 metres Relay, Women (Olympic) | Great Britain | 3 | Bronze | |||
| 4 × 400 metres Relay, Mixed (Olympic) | Great Britain | 3 | Bronze |
