- Travel to the Knoll Stronghold in the south west of the world map
- Cross the bridge and ascend the stairs to enter the stronghold
- Ascend a second set of stairs and start heading east
- You will have to fight through a group of 15+ knolls
- On the farthest east is a pit that contains Dynaheir (around 2470, 1400)
- Speak with her and end the dialog positively. The achievement will be yours when the dialog ends.
Note: This achievement has a companion which will be impossible to obtain without a save reload.