Can be spoken to with Speak with Dead. He is located in the Morgue once the console at the back of the room is interacted with.
Who are you?
- Nimias... True Soul...
Before the Absolute - who were you?
- Nimias... schoolteacher...
What happened to you?
- Alter.. rooftop.. my reward...
Your reward for what?
- ...I brought... converts... young souls... for the Absolute...
And what was this reward?
- To see Her design... to see... HER...
You saw the Absolute? Tell me what She looked like.
- She was... IT was... wrong...
- No... NO!
What were your final thoughts?
- Mother... would be... proud...
Where did you come from?
- Elturgard... She spoke... in my dreams...