They were talking about "twilight 3" so I guess she's going to get a role in Eclipse. They didn't tell which role she's going to get though.
Here's the video of the final: http://www.clipfish.de/special/mission-hollywood/video/3103260/entscheidung-im-finale-mission-hollywood/
And this video shows the final competition, they shot the prom scene from twilight!
http://www.clipfish.de/special/mission-hollywood/video/3103272/twilight-mission-hollywood/ (it's in German of course and I'm sorry, I cannot embed it, it's not on youtube yet)
ETA: if the links won't work, try this one: http://www.clipfish.de/special/mission-hollywood/home/
ETA 2: here's a BTS mercedes commercial with her, there's a bit english talking in it, also you see her acting and talking in english (commercial starts at 2:01)