Gretha Tromp

Margaretha Maria "Gretha" Tromp (born 21 February 1964) is a retired  Dutch  sprinter and  hurdler. She competed at the  1988 Summer Olympics in the  100 m hurdles,  400 m hurdles and  4×100 metres relay, but failed to reach the final in any event. [1]  She won two medals at the  1991 Summer Universiade.