Kidnapped mystic is a Captive and belongs to the Hapless Citizens faction.
He/She can be rescued in the Rescue the hostages from the Devouring Earth mission from Eliza Thorpe or Lorenzo Tate. There are 2 Kidnapped mystics in the mission. Each has their own model and dialogue but are otherwise identical.
This Hapless Citizen is in over his/her head.
Devouring Earth minion: Foul human Kidnapped mystic: Leave me alone!
(aggroed)
Lesser Devoured: Hrraaaahhhh!
(once free)
Kidnapped mystic: Thank you for saving us from those twisted perversions of nature.
(when reaching the door)
Kidnapped mystic: You are a remarkable hero.
Devouring Earth minion: Stupid human. You ours forever. Kidnapped mystic: I foresee a change of fortune in near future
(aggroed)
Kidnapped mystic: Told you so.
Lesser Devoured: Die!
(once free)
Kidnapped mystic: I knew someone would come. Can you get me out of here?
(when reaching the door)
Kidnapped mystic: I see great things in your future.
