Kerstin Kielgass
In 1995 , she won at the European Championships in the 200 m freestyle and in 1997 in the 800 m freestyle . 
<triplet> 1995 <subj> 1995 <obj> point in time <subj> 1997 <obj> followed by <triplet> 1997 <subj> 1995 <obj> follows <subj> 1997 <obj> point in time