Sammy

18

Female

either one of these

She is a celestial wizard, she consumes a lot of energy summoning one. She has 10 keys, 6 zodiac keys and 4 silver keys

fairy tail

on the middle of her chest

She joined the guild, when she was 10 because, she had no where else to go.

Elfman because even as a little girl he didnt know, he was always nice to her and helped her out.