NPC themed characters. How true to their lore should players have them?

[Ayuhra]

Japanese/French Haurchefant - who admires the WOL's chiselled body and wants them to come up to his bedroom to get warm?
American Haurchefant - who doth speakesth admirably about his hope incarnate's skill?

AS POSSIBLE I SAID.

Also Japanese/French/German Haurchefant for life.