| Full name: | Ciara Mary O'Brien |
| Born: | 17th April 1979, Dublin, Ireland |
| Batting: | Right-hand batsman |
| Bowling: | Right-arm medium pace |
| Other Sports: | Hockey for Ireland (more than 150 caps) |
| Relations: | Brother: G O'Brien; Brother: C O'Brien; Brother: P O'Brien; Father: BA O'Brien |
| Teams: | Ireland Under-23s Women (Women's Miscellaneous: 1996) |
| Lists of matches and more detailed statistics | |
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