Nea D. Campbell, also referred to a

Nea D. Campbell, also referred to as "The Fourteenth", "The Pianist" and "The Musician", was a traitor and disowned member of the Noah Family. He is the younger twin brother of Mana Walker and the adopted uncle of Allen Walker. He was the only individual, besides the 9th of the Noah Family Road Kamelot and the Millennium Earl, who is able to control Noah's Ark by playing his piano.