Dorota Gruca
Dorota Gruca, married Giezek is a Polish marathon runner, who is a three-time national champion in the women's 5.000 metres.
She finished thirteenth at the 2005 [World Championships in Athletics - Women's Marathon|2005 World Championships], in a career best time of 2:27:46 hours. She also competed at the World Half Marathon Championships in 1995 IAAF World [Half Marathon Championships|1995], 1996 IAAF World Half [Marathon Championships|1996], 1998, 2000 and 2008