Find Islen Waterseer in the Barrens.
Long has it been since you were last tested, <name>. You have shown patience thus far in your studies, but the time has come for you to learn more. The time has come for you to learn about the purity of water.
Seek out Islen Waterseer in the Barrens. She is along the eastern coast, south of the Southfury River and Ratchet. You will find her there at her fishing hut. Good luck to you, <name>.
The wind approaches you quickly from the horizon; the earth is steady beneath your feet; and your spirit is already warmed by fire--I would say it is time for you to learn about the purity of water.
Your path has led you this far, and your spirit will give you the strength to carry on even further. But the first step is yours to take.