[X] Plan: Talking is a free action.
-[X] Try to Snap Tirndis Out of it:
--[X] From the sounds of it, the camp is under attack. Does Tirndis really want to fight you right now, even though it might endanger her subordinates? They need their lieutenant's orders.
-[X] If the previous argument fails, point out that you were too young to harm anyone during Sauron's lifetime, and you know she knows it. Dark magic is messing with her head, she's convinced you before that such things happen in these parts.
-[X] If trying to reason with her fails, restrain her.
[X] Plan remember your duty as I remember mine.
-[X] Try to Snap Tirndis Out of it:
--[X] "Do you hear the commotion outside? Your rangers need you as Nurn needs them. I would die rather than fail MY task, so if you do not accept my help, I will restrain myself here at your mercy. Once you have seen to your rangers you can decide whether your desire for revenge sits higher than your oath to Faramir."
-[X] If that fails Run Away