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Gender: Female
Date of birth: 1 October 1982
| Athletics | ||
| USA United States of America | ||
| Rank | Event | Result |
| Athina (Athens) 2004 | ||
| competing as Sheena Johnson | ||
| 4 (of 34) | 400m Hurdles | 53.83 (+1.01) |
| Beijing 2008 | ||
| competing as Sheena Tosta | ||
| 2 (of 27) | 400m Hurdles | 53.70 (+1.06) |