desert beauty
A desert beauty is described as a female that is rare among other people. The female is not conventionally pretty facial wise, but still has a lot to offer.
Female: Hey would you be interested in my friend Alexys?
Male: Uh no way she's considered a desert beauty. I'm sure she has a nice personality though.
Male: Uh no way she's considered a desert beauty. I'm sure she has a nice personality though.