Nelliel Tu Odelschwanck, aka “Nel”, the former Espada member who ended up siding with the Soul Reapers, has been announced as a plauble character in Bleach: Rebirth of Souls.
Trailer: https://www.youtube.com/watch?v=KfFGVNIWBf0
Rebirth of Souls on FaB: http://www.fightabase.com/gamesMain.aspx?id=1482