You see A Restless Soul.
Location
Formorgar Mines, second floor
Notes
In life he was known as Tylaf, an apprentice of Hjaern. He was tortured to death by the Cultists but his soul remains.
Part of The Ice Islands Quest.
The first time you visit it you can't speak to it so just take the paper and go back to the shaman, after being granted the power to speak you must say: story to it in order to proceed.