Her name is SYANG. She says that at 00:35 from that video.
Not to be confused with this one (it's not the same person):
http://en.wikipedia.org/wiki/Syang
I couldn't find more info about her or even the origin of the video on Google/IAFD...
Sorry, I have uploaded the image now. The beggining of this video also states:
Tina & Axel
Simone's Hausbesuche
It seems they are speaking german. But I couldn't find proper info after searching.