Pearls Before Traitors quest in Summerset

[bone chimes]

There is a quest in Tor-hame-Khard delve. The main goal is to get to Justicar Avanire and kil her. The problem is that layout of the dungeon is kind of complicated and I have troubles finding her, is there a walkthrough of this mission'? Cause I can't find any

[MorningStar]

try an add-on, map pins I believe it is. It will give you the location of your quest target