Wait until she proposes Frexit. Germany will declare war on France again.
So what! The Germans and the French have been sticking their tongues out at each other all along, behind all this "amis bien-aimés/geliebte Freunde" baloney. At the drop of un chapeau/einen Hut, the Krauts will be charging across the border, and they'll be at it again.
The conservative wave is about to sweep over Europe. LePen will be the next President of France—Germany will go right in time as will Italy and Holland. Any war in Europe will be Islam vs. West.