For what ever reason you no longer find her attactive .. There is no reason to be mean or hurtful about it. Be kind, be gentle but be truthful by telling her this is just not working out.
I find Bikergirl Anonymous's answer to be the most practical.
We don't really know if her face is the problem or if your general lack of interest in her has somehow become associated with her looks.
(So you may or may not actually be a "jerk.")
So as Bikergirl said, "There is no reason to be mean or … Read more