Barry was drawn clear in the closing stages by strong Semi Scratch rider Rita Boyle who rode up through all the groups ahead.
Under 14 star Rachael Kaye-Mellor was fourth ahead of club mates Charlotte MacDonald and Margaret Donnelly.
Wicklow Women's League Round 2, June 8th
1, Rita Boyle (Slaney CC);
2, Wendy Barry (Dundrum Town Centre Orwell Wheelers), @15s;
3, Mary Brady, @23secs;
4, Rachael Kaye-Mellor (Dundrum Town Centre Orwell Wheelers), @1m13s (1st U14);
5, Charlotte McDonald@ (Dundrum Town Centre Orwell Wheelers),1m23s;
6, Margaret Donnelly (Dundrum Town Centre Orwell Wheelers), ST;