Thejboy88's avatar
Given how important siblings are to the other characters, I'm surprised they haven't given these two any attention yet.
SchwarzerRitter's avatar
They may not exist.
Pinkie ended her story with "And that's how Equestria was made!"
After that she offered to tell how she got her cutie mark.
nintyuk's avatar
But trixie was shown working on Pinkie's Family rock farm. Her father was even shown.