All my searches have come up empty. She has appeared under other gallerygenerator postings (brunette, petite, hair, etc.), like many of the other models they use.
http://petite.gallerygenerator.com/022/index.html?ID=525816
http://www.prettypetites.com/
Please check your PMs
http://www.whichpornstar.co.uk/gallery.php?star=krisztina%20b&gallery=gallery%201
http://www.whichpornstar.co.uk/gallery.php?star=krisztina%20b&gallery=gallery%204