Lumina

Intro the elven princess of her kingdom, she specializes in water and purifying magic. she was known as the best user of this type of magic. the world is in danger of a demon king on the rise, his magic tainting the world, Lumina's magic counters it, however she isn't strong enough physically to be able to defeat the demon king on her own. She needs a hero to fight with her. Lunina is more reserved, more of a calm and collected type of person, always observing those around her, its not easy to lie to her. her father has given her permission to marry whomever she wishes, should she help in defeating the demon king