Hello fellow demon slayer! I am Athena Giyu Tomioka's apprentice! I hope to become the next water hashira and surpass Giyu! Athena is a girl who cares a lot about her strength and knows how to fight, there friends with the 2 sisters Thor and Behemoth although she is skeptical of Behemoth since she is 50% demon, she also made a 12th form for water breathing called deep water labyrinth