Noble: Wealth, power, and privilege. Might be a pampered aristocrat unfamiliar with work or discomfort, a former merchant just elevated to the nobility, or an honest, hard-working landowner who cares deeply about the people.
Aristocratic. You live a life of plenty and comfort. You move in circles populated by the most powerful people in the community. You have excellent lodgings, perhaps a townhouse in the nicest part of town or rooms in the finest inn.
Faction. A factional enemy could be a religous order, a merchants guild, an order of assasins, or an order of holy knights. It is a enemy that may have agents and spies taht act of their behalf. Could be on the run, part of a rival faction, or want to join