That site is new to me, but it looks pretty hot. A lot of good looking amateur girls drunk at parties. But often linking directly to one pic will get blocked, so can you post the link to the set page you got it from? Then maybe we can figure out who you mean, although most of these girls are anonymous.
Did you find it on this site? It has 13 pages of preview pics
http://www.watchusparty.com/
Is this who you mean? Whoever she is, I hope she models