She is still available for trade. Some that are on my wishlist:
Fluttershy
Applejack
Butterscotch
Heart throb
Blossom
baby glory
baby Moondancer
Glory
Moondancer
Sweetiebelle is currently on hold for another person (my fault, I forgot to update the trade post ^^), but Dewdrop Dazzle is still available, if it's fine for you I would be happy to trade her for your Blue Pearl