Her model name is Julia. There are a few videos of her around on the net. One with Pierre Woodman, anal of course, another with anal, and the one from which your still comes which is another casting type - the guy is so turned on by her that he finishes in about 30 seconds! 
(It's a dirty job, but someone has to do it.... 
) My copy is called "Julia In Litauen" I've seen it all over the place so should be quite easy to find.