Lumina

Lumina is the Keyblade Teacher, the OC (CarlFernandez or CPanda8) She is the one of the five main protagonists of the series.

Her name means Light in Feminine Latin.

Apperance.
Her age is on early 20s...

She has some world forms. In Nightmare Before Christmas, her form is of a strict teacher with red glasses and orange goggles.

In Monster's Inc world, her form takes completely in angel's form like Auriel's, instead of a monster; Hardscrabble describes her as the most fearsome creature.

Personality
Lumina may be a very strict and orderly teacher who is tough but fair; although she deals with 3 Keybladers who complain to some places that are complicated. She becomes confident along with Fulmen and the 3 of the rest. She is s very sweet person. As a last, 13th Princess of Heart, she is completely free from darkness. She is good at making Ice Cream Treats.

Powers/Weapons/Abilities
Lumina wields the longest keyblade which certain Keyblades cannot fight far away. She wields Holy and Fire based magic. It's best that she may be as frail as Umbrae, Sanguia or Tempus.