I know exactly how you feel, bunker! For a moment I had my doubts too. Could she be a fashion model that just happened to look very similar to Zuzana Presová, I thought. So I decided to compare one of her pics from Primopiano with a pic from a random Zuzana Presová set:
http://img183.imagevenue.com/img.php?image=37248_kp_123_572lo.jpg. Conclusion: It's definitely the same girl.