Here is the response
Disney Store's facebook page gave to a fan earlier:
"Thank you for inquiring, Africa! We will now release for sale all 5 remaining Disney Princess Designer Dolls: Tiana, Jasmine, Rapunzel, Sleeping Beauty and Pocahontas on one date in Stores on 10/17/11. Disneystore.com will release all 5 remaining Disney Princess Designer Dolls the following day on 10/18/11, at a time to be determined. We will be limiting the purchase to one doll per Princess, per Purchasing Guest both in-store and at
Disneystore.com. Have A Magical Day!"