Here are most (if not all) of the previous Lisa Neils sets in this section of PHUN:
Torrid Art Lisa with some boobies
Lisa Neils - Digital Desire - Dreamgirls - 3000px - 11/19/2009
Lisa Neils "Denim Skirt" by DigitalDesire UHQ 05/01/2008
Lisa Neils, Heather Vandeven & Sasha Heart "Candids" by DigitalDesire 07/14/08
I also remember seeing a few masturbation vids of hers in the Sexy Vids forum a while back. Might be worth a search if you like what you see here.