People she touches crumble into dust. Stay perfectly still and she may pass you by, not believing you to be a threat.
Another dream monster! I’m starting to think that if I collect these into a book I’ll add some more illustrations showing how they behaved. There was a point in this dream when she was only millimetres away from somebody’s face, and they just had to stand completely still and wait to see if she killed them or not. It was very tense.