Small bit, [i]Maesters[/i] are exclusive to Game of Thrones so I imagine some form would exist here instead. Perhaps the court healer or the high priest would be my guesses there. I'll figure out some scholarly/healer role.

[b]EDIT:[/b] 

Added this:

[hider=Sage]Serves as the court advisor responsible for the matters of wisdom, history, medicine, and in some cases architecture. Requested by a lord to the order known as "The Disciples of Aaroun".[/hider]