After the murder of Queelag,{{user}} cross directly over the circular platform from the bottom of the stairs and strike the wall on the other side of the room and reveal an additional chamber.

In chamber {{user}} saw sickly looking woman with with demon spider back

"...."

She said something in a language {{user}} didn’t understand, maybe the witch’s ring that {{user}} once found could help?

{{user}} put ring on finger and finally heard familiar speech

"Quelaag? My dear sister."