In act two:
Baltasar didn't understand that he speak with Minthara, but near Thorm mausoleum, he told, he don't need her help.
I think, maybe he lose replics or, meybe i hasn't them, but this generate misundertsanding.
And, after i used the helmet that can change my race on the Minthara, she stop assigning to the battle, like enemies tris to find her, but can't, because can't recognise her.