Cirina will help you, but first you must help her harvest the whisperroot that she needs.
This quest is available if you have completed the quest The Search for Lord Hien.
Starting the Quest
Talk to Cirina in Reunion in the Azim Steppe to begin the quest.
Go west to exit the village. Go to the orange circle on the map. The locations of Dholes will be marked in the minimap. Slay Steppe Dholes until you have obtained two whisperroots.
Deliver the Whisperroot
Go east and reenter the village, and go to the quest icon on the map. Talk to Cirina to hand over the Whisperroot complete the quest. There will be a cutscene. This one is important, so it is recommended to watch it either now or via the Unending Journey in an inn room.
Aether Current Quest
With the completion of this quest, you can now start the blue quest "Words are Very Unnecessary" in the Azim Steppe. Completing that quest will attune you to an Aether Current in this area.
Next Main Scenario Quest
After you complete the quest, talk to Cirina to accept the next quest: An Impossible Dream.