If you scroll down on this website you will find a reference to her and a picture
http://www.twiggy.com/dvd.htm

I can't remeber her having a hit in Uk, but if you track the following website references you may just find somebody who knows something about her.

http://www.popsike.com/php/detaildata.php?itemnr=4009263093

http://www.radiorumpusroom.com/pages/030802_playlist.html