As I said before, Aly is not even an NPC. She's supposedly there, so that Ayrn can pick her up any time he wants back in, but I'm not controlling her. She will not fight, will not interact with others and she won't cast any spells.
Brokkrok could do a lot of things. Let's find out what you decide on.
I honrestly thought I had posted already. Score one for sleep deprivation. Arra will wait a turn, doing nothing. The reason for this is her next actions will be determined by the effectiveness of Ta'nil and Brokrok's actions. Post in a few mins.