Then you've run into a bug, Holy, don't know why.
She should take the dagger - vanish - you get access to Leptin - he shows you the hatch - you meet her again. But if she hasn't got the dagger, I fear this will not happen.
Kiya
Another gamer had your problem, but he couldn't save Corinna the 1st time - now I'm clueless. She simply stayed in the park...
