> > Heh, well he would technically be fulfilling his duty of bringing her to Jacob at least. Then promptly leave and tell the tactician that she's his problem now.
> 
> And I feel Marianne hates Meline for no good reason besides too yandere.

She was actually fine with her bumping in and yelling. When she saw Meline in Jacob's room, [Diabolus Ex Machina](http://tvtropes.org/pmwiki/pmwiki.php/Main/DiabolusExMachina) made her brain overreact.