Quest:Deceit

Objectives
Find a way to convince to join the Thorium Brotherhood.

Description
What? Why're you still her? Oh, did I promise that I'd help you and the Thorium Brotherhood in yer fight?

I lied.

I just can't spare the men right now. I know I said I'd help, but there's absolutely no way you can convince me to leave Iron Summit right now. Absolutely no way.

Rewards
You will receive:

Completion
Well well well. Look who came searing for this time!

This looks like case for Lunk's unique brand of no-kill problem-solve.