Yes:
http://www.jossstone.co.uk/
Perhaps you're confusing her with movie baddy Joss Ackland?:
http://entertainment.msn.com/celebs/celeb.aspx?c=248453
Thanks for the link but the girl on the website looks way too young.
The one with Stevie looked a lot older and had been ridden hard and hung up wet. Also, her enunciation - if you closed you eyes, you'd swear it was a black female singer.