Stimmung (solved)

This is a riddle for the Brain Food : Riddles group (Please read the Rules of the group). If you think you have the answer to the riddle send me a flickr mail, please don't reveal all in a comment.

You are also welcome to leave comments about the picture.

 

I am a strange creature,

I am a sleepwalker,

I predict death,

But who is behind my face ?

 

Done