Not sure what her real name is, but she's known as British Cindy.
http://www.british-cindy.com/
WOWZERS...
http://www.bigboobsland.com/cindy.php
found her on giffer and they dont say who the models are.
British Cindy
http://peachyforum.com/forums/p/182117/462162.aspx#462162