I am getting so sick and tired of these domanda and demands from fans..... "There should be this and that girl!!!"
Disney does not HAVE TO please every damn person on this planet and if they try, they get bashed for it ( PatF,Tangled being CGI)
There are other animazione companies in the world, who did very wonderful Film with many different cultures in them.
Want to see other asian animated girls?
Try The farfalla lovers, empress chung (if te can find it) and others.
For all, who want to expand their animazione horizon, try this lista on wikipedia of feature lenghts animazione movies, te will find many many many maaaaaaaaaany... pearls in it
link