She's pretty and can sing well. She's also Chinese, and foreign idols historically get a lot of support from their homeland, particularly those who land in the Big 3.
NGL, I'd understand if this was intended to be shady (as in, an anti just being an anti), but OP wrote it like they were confused. And I really don't get what's so confusing about talent + looks + promotion is bound to get some fans. Hell, just look at the number of new fans for planned debuts (not actual debuts) based on that combination, and the question answers itself.
