They're soldiers who watch over mages in the Circles, and also the mages who have escaped or never joined Circles in the first place. So, dangerous.
You're Dalish? I don't know much about the elves but I'd love to hear more. And I can tell you about the Circles too. Why don't you just come over and see the house? It's still being renovated but it's a lot cozier than my office.