A fake fortune teller can be tolerated. But an authentic soothsayer should be shot on sight. Cassandra did not get half the kicking around she deserved.
Never underestimate the power of human stupidity.
Your enemy is never a villain in his own eyes. Keep this in mind, it may offer a way to make him your friend. If not, you can kill him without hate, and quickly.
Always tell her she is beautiful, especially if she is not.