Key to Fonnheim
Gersilla: Jeez...Caradhwen, she looks exactly like you.
Helina: It would be freaky to come around a corner and find yourself laying there, dead.
Caradhwen: A bit startling, I admint, even though I know that is a duplicate of Carah's character in her game...you know, the model of me. Dead Carah is how you get ownership to her house "Fonnehim"
Carah released Fonnheim, a player home. There is a small quest to gain ownership
Take a look at the mod here: