Bettina is a cheap brand of Barbie clones sold on Amazon. The materials may be a bit lower quality, but they are still quite pretty. Click images to enlarge.
Mommy Unicorn (“gives birth” from cavity in chest) and Baby:
White Pegasus Unicorn Pony:
Orange Pegasus Unicorn Pony – orange glitter body, silver saddle/harness/horn, purple/pink/aqua striped hair
Purchase this item on Amazon (affiliate link).