THAT'S why I personally always call that black rarity healer Illys. No confusion whatsoever!
Check the dmm-side english Aigis wiki for her. Still under construction, but already can be useful for that-side players.
ЗЫ. Leone is called Rion there, and Despara a Despia (admittedly, better match for her JP name). Such are pains of moonrune romanizations)