Who is this girl? And where i find more of she?

That would indeed be Jenna Jameson at the 2006 AVN Expo

Proof:
http://www.flickriver.com/photos/byteman_nl/2292474544/
http://www.flickriver.com/photos/byteman_nl/2291688951/

That would indeed be Jenna Jameson at the 2006 AVN Expo

Proof:
http://www.flickriver.com/photos/byteman_nl/2292474544/
http://www.flickriver.com/photos/byteman_nl/2291688951/

That's Jenna Jameson and you can find her just about anywhere on the internet.