Refuse the mission

Lily: Wait, I... I can not do this...

Henri: Why?

Lily: You ask the impossible! That would be madness to try to steal it! I am committing treason by doing so! Not to mention I am risking my life for it...!

Henri: I was expecting more from you... But very well. I will do this without you.

He stands up and walks away. That whole thing was quite unexpected...