This chick is from a video with a title like "Down for rio" or "Carnival" or something like. The closest I've got to finding the original is in a compilation video of a rio carnival, but there is an original video I saw ages ago that was soley this chick. She is Brazilian that's all I know.
http://www.pornhub.com/view_video.php?viewkey=573d11b4bd5ebe0fc79a
this chick, name?!