Okay we all get the jist of Dave's story, but all kidding aside there is a girl on one of the foot fetish sites I belong to who does in fact have a birthmark similar to Yenny's. Check out these links in their free preview area:
This is genuine, I promise. I do happen to be a Photoshop whiz but I swear I did not touch these up. (If I did I would have picked a girl who actually looks like Yenny and recolored the hair).