Posette 3 is a rebuilt reduced resolution V3, using (I think) the V2toP4 figure.  It's NOT the P4 Nude Woman--it just uses the same bones, different mesh. The P4 bones are open source or free for public use or some such.

I cannot save the world. Only my little piece of it. If we all act together, we can save the world.--Nelson Mandela
An  inconsistent hobgoblin is the fool of little minds
Taking "Just do it" to a whole new level!