Twilight Sparkle

Twilight Sparkle is one of the seven, later eight, main characters and the overall main protagonist of My Little Pony Friendship is Magic. She is a female Unicorn Pony, who transformed into an Alicorn and becomes a princess at the end of Season 3.

She is also the main protagonist in My Little Pony: Equestria Girls, the deuteragonist in My Little Pony: Equestria Girls: Rainbow Rocks and the minor character in the Friendship Games and the supporting character in the digital series.