This is the first quest of the third chapter of the game. It begins with you receiving information regarding a rumored member of the Greymanes who has appeared in Hernand.
The Goldleaves had some Information on someone calling himself a Greymane. Go look for him in the back alleys of Hernand.
Return to Hernand and locate the back alley. There, you will find one of your companions - Marius - who is still suffering from his wounds. After a brief conversation, you will part ways, and the quest will conclude.
In a quiet back alley, you reunited with Marius, who now walked with a noticeable limp. Though his appearance was ragged, he was brimming with hope. It won't be long before the Greymanes are all reunited again.