Dresden Files: Boston
Constant illusions enhance your beauty.
Sex Appeal: The magic you weave shifts your appearance slightly, making you appear like a person’s version of an ideal man/woman. This gives you a +2 to social skills for any situation in which physical attractiveness is a major contributing factor. Anyone trying to describe your physical appearance does so at a -1 penalty for purposes of identifying you.
Not Even Skin Deep: Magical investigation, and especially the Sight quickly pierces this ability. Mirrors, even those found in cameras, reflect your true form.