I've only ever watched the show in passing, as in literally just passing through the room. And it is painfully obvious in an instant that her character is the ONLY one that is pleasant, eloquent, intelligent, and kind in any appreciable degree. That's what's fucking sexy about her character.
Moreover, those other waifs don't even know what sex is, but that girl FUCKS with nerdy literary passion and will let you cry like a baby into that cleavage afterwards.
The whole article is the why. Not just a single headline-appropriate bullet point.