Lydia

Lydia is an Umbra, more specifically an Leanan sidhe. It means "Fairy's Lover".

Appearance
She is young-looking woman on her 20s, she has light-blond lonng hair, with aquamarine eyes.

Personality
She shows to be an average Umbra who is only looking for "romance", but it turns out that she doesn't want to take away her lover's life, as she too fell in love with him. But being a Leanan Sidhe makes it harder for her to stay with him.

Power & Abilities
The Leanan Sidhe are born from the thoughts how the young talented artists die at such a young age. They feed off the vitality of the human while giving them popularity in exchange.

Trivia

 * The Leanan Sidhe is based of a Celtic Folkore.