At the Hawthorne Hut, Amelain tells you to inquire with the Hawthorne family about the sylphs.
This quest is available if you have completed the quest We Come in Peace.
Starting the Quest
Talk to Rolfe Hawthorne in the Hawthorne Hut in the East Shroud to start the quest.
Speak With Ysabel, Blaisette, and Monne
You can speak with Ysabel, Blaisette, and Monne in any order. For example: go to the northwest corner of the hut and talk to Ysabel. Then go out through the south door and go east to talk to Blaisette, who is standing east of a tent. Then go east and talk to Monne, who is standing near the Aetheryte.
Report to Rolfe Hawthorne
Go back into the Hawthorne Hut and talk to Rolfe to complete the quest.
Next Main Scenario Quest
After you complete the quest, talk to Rolfe Hawthorne to accept the next quest: First Impressions.