There are twelve in total, all hidden in the shadows, trying to stay away from the light. They recoil from any form of light and will sometimes try to escape it.
The Hero have learned from the followers of Namira that they will only summon the Daedra for someone repulsive. If they are to get their help they will need to make themselves less attractive to others.
Namira wants the Hero to help out a flock of her followers, who are holding up in a nearby Ayleid Ruin—it seems that they like the utter darkness that they have found there.