Her model page at Querro.com :
http://querro.com/model/Riana/
a.k.a. Riana (MPLStudios)
http://www.thenude.eu/Riana_21160.htm
http://www.mplstudios.com/portfolio/245/
http://www.hosted.mplstudios.com/galleries/11/riana_simple_dreams/index.htm
http://www.kindgirls.com/gallery/mpl/riana/5443