For this character's human counterpart, see Vice Principal Luna. Princess Luna, known as Nightmare Moon[4] or Night Mare Moon[5] when transformed or under certain other circumstances,[note 3] is an Alicorn pony, the younger sister of Princess Celestia, and the main antagonist of the season one premiere of My Little Pony Friendship is Magic as Nightmare Moon. She is also the adoptive aunt of Princess Cadance. Eventually, the Elements of Harmony restore Luna to her former self and she returns…

From My Little Pony: FiM S1 E1 "Friendship is Magic - Part 1" tags: luna / nightmare moon icon, luna / nightmare moon pfp, my little pony icon, my little pony pfp, mlp icon, mlp pfp

Nightmare Moon from My Little Pony Friendship is Magic

Phew! This Halloween costume has been in the works for, what feels like, fooorever. It’s ridiculous when I start thinking about just how much time (and money) I’ve spent on this kid…