The one who has her back to you and swings her hips/ass back and forth.
I've seen here a ton of times... browsed through the cards but can't pick her out.
She has shot dirty blond hair. really beautiful.

figures - now I can't find the ad to get a screenshot.

I'm pretty sure the model your looking for is Jana H, if your thinking about the ad I remember.

I found the ad.... is the jana H?
I want to find the card where she is doing that move :)