| Roles | Competed in Olympic Games | |
|---|---|---|
| Sex | Female | |
| Full name | Niall•Williams | |
| Used name | Niall•Williams | |
| Nick/petnames | Nizzle | |
| Born | 21 April 1988 in Auckland, Auckland | |
| Measurements | 173 cm / 74 kg | |
| NOC | New Zealand |
| Medals | OG |
| Gold | 0 |
| Silver | 1 |
| Bronze | 0 |
| Total | 1 |
| Games | Discipline (Sport) / Event | NOC / Team | Pos | Medal | As | |
|---|---|---|---|---|---|---|
| 2016 Summer Olympics | Rugby Sevens (Rugby) | Niall Williams | ||||
| Rugby Sevens, Women (Olympic) | New Zealand | 2 | Silver |