>>542586158
A kuudere would never do that, yamato nadeshiko's are very rarely tsundere, that leaves obsessive yandere which would be kinda overdone seeing as the last hebe havoc 5* star was also one. That means she's most likely free of the dere mental illness.
The smirk tells us that she's most likely playful, which fits her age range, and not a cardboard personality like Baizhi and the like.
Learn to read peoples facials bwo.