Aragorn is concerned that his ancestor Arvedui lingers still in Middle-earth, haunting the wreck of the Thoroval.
'I would take a moment more of your time before you depart, ${PLAYER}.
'Though our mission to thwart the schemes of Amarthiel and Mordrambor must be our main focus, I sorrow that the shade of my ancestor lingers, burdened by great remorse. There must be something we can do to ease his spirit.
'Please, speak with Lord Elrond on my behalf. If anyone among the living knows what can be done, it will be him.'
Elrond can be found in his library in the Last Homely House.
You should talk to Elrond.
Lothrandir can be found outside the village of Sûri-kylä in Forochel.
You should find Lothrandir and explain Elrond's request.
Lothrandir is prepared to travel to the shipwreck of the Thoroval to meet Arvedui.
Speak with Lothrandir at Sûri-kylä to enter 'Instance: Dúnedain Past and Present'.
Lothrandir is with the shade of Arvedui at the shipwreck of the Thoroval.
You should talk to Lothrandir.