Katja

Katja

カーチャ
Katja (カーチャ, Kācha) was a Celestial Spirit Mage. She is a descendant of one of Will Neville's disciples and she has been trained to utilize Celestial Spirit Magic. During her lifetime, she inherited the Organic Link to thwart the completion of the Infinity Clock.

(Source: Fairy Tail Wikia)