I'm not sure who this is, but there are five pictures of her strapped into a chair and being tickled on the Howard Stern show, with a wet spot in the crotch as a result. I found them at Shara & Ger's Female [pee] Desperation website at:
http://members.easyshag.com/femaledesperation/desp233.html
E. Bunbury
http://members.easyshag.com/femaledesperation/desp233.html
E. Bunbury