Possessor of a Precious Soul - 3

Ask Ossian what you need to do to restore the strength of the Lady of the Lake.

Recover the Ring of Goddess: Waterbinder and Necklace of Goddess: Evergreen. The ring can be obtained from a Pilgrim of Splendor and the necklace can be obtained from a Judge of Splendor. Monsters to Hunt - Pilgrims of Splendor and Judges of Splendor

You've recovered the Ring of Goddess: Waterbinder and the Necklace of Goddess: Evergreen. Take them to Ossian in the Town of Goddard.

Go to the Valley of Saints and confront Barakiel, the Flame of Splendor. Slay him and recover the Rain Song, Staff of the Goddess.

Take Rain Song, the Staff of the Goddess, to Ossian in the Town of Goddard.

Deliver the three sacred relics of the goddess to Magister Ladd at the Ivory Tower. He's discovered a way to tap the sacred power contained within them.