Erm, mistress is normally a good one, or Priestess...
Matron if it is the matron of the house obviously...
I have found since being beaten and killed by several matrons just not to speak until spoken to is the best policy hehe...
Never refer to anyone as a "Baenre witch" even if you think you can get away with it either...

What matters the most is how well you walk through the fire.