She is from the animation “Epic Beignet Time” by ShadesofEverfree
https://www.youtube.com/watch?v=Z5QCxv2plQ0
She is probably my favorite fandom character.
Just listen to her voice! It’s incredibly adorable /)3(\
The other character is Bubble Berry, Pinkie Pie’s male version in the fandom.
I ship them so hard XD