Melisandre of Asshai or the Red Priestess is perhaps the creepiest woman on Game of Thrones -- and one among many who doesn't shy away from getting naked. She's still certainly not a women that I'd like to be associated with -- pretty much any girl who gets impregnated by demons and births shadow men is automatically disqualified from my social circle.
In real life, this Dutch beauty has been in many recognizable films, including some of the biggest from her home country. The Black Book is probably her best-known vehicle, directed by Dutch director Paul Verhoeven.