Shine a light...
Some character traits are hard not to poke fun at, like, say, glittering vampires. But this heroine can easily beat that:
RR: What is one unique trait of your heroine?
VA: Her skin glows when she's aroused.
Must come in mighty handy. Especially for reading under the blanket, even if the reading material might become somewhat limited.
(Interview excerpts taken from Nightowl Reviews Magazin 17, and given the authors nom de plume, Vivi Anna, one wouldn't expect high brow literature anyway.)