White earth pony with pink and yellow mane. Comes with a blanket, bottle, and toy bear.
Pinkie Pie feeding set. Comes with bottle, bib, bowl, and spoon.
EDIT: We have been told this pegasus is named Cottonbelle. The last item she comes with is baby powder.
The official release date for these three is currently unknown.
Sources: MLP Arena, Kapsis, MLPG4Merch