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Gender: Female
Date of birth: 20 April 1977
| Athletics | ||
| POL Poland | ||
| Rank | Event | Result |
| Athina (Athens) 2004 | ||
| competing as Grazyna Prokopek | ||
| 21 (of 42) | 400m | |
| 5 (of 16) | 4x400m relay | 3:25.22 (+6.21) |
| Beijing 2008 | ||
| competing as Grazyna Prokopek-Janacek | ||
| 11 (of 16) | 4x400m Relay | |