The Grieving Widow - Act 1 Side Quest

Start Location: Delphi
Quest Location: Parnassus Caves
Objective: Defeat Cepharis then return to Iodame

The Grieving Widow quest starts by speaking with Iodame in the town of Delphi which is in Act 1. She asks you to go to the Parnassus Caves and defeat the Boarman who killed her husband. You can find Parnassus Caves by traveling southeast out of Delphi, the road will lead directly to this cave.

You're looking for Cepharis - Master of Flame in the northern most portion of Parnassus Caves. Defeat him and then return to Iodane to turn in the quest and receive your reward.

Cepharis ~ Master of the Flame for The Grieving Widow quest.