She's Erin Goult.
http://vintage-erotica-forum.com/sho...highlight=erin
Mod Edit:
Just for clarification, here is the "Mystery" picture from the 2011 request.
- Erin (Yvette) is the blonde with long hair standing to Lee's right.
- "Mystery" is the short-haired blonde standing to his left (circled in red).