Moenbryda has asked the Scions to meet so she can discuss the progress of her research into defeating Ascians.
This quest is available if you have completed the quest The Rising Chorus.
Starting the Quest
Talk to Alphinaud in the Rising Stones in Revenant's Toll in Mor Dhona to begin the quest.
Speak with Moenbryda
Go to the quest icon on the map and talk to Moenbryda.
Speak with Moenbryda Again
Enter the Solar and talk to Moenbryda. There will be a cutscene.
Speak with Alphinaud
Exit the Solar and talk to Alphinaud. There will be a cutscene.
Speak with Wilred
Go outside, and go southwest to reach Northern Thanalan. Once there, go south to where the orange arrow is pointing in the minimap. Talk to Wilred and there will be a cutscene.
Report to Edelstein
Talk to Edelstein to complete the quest.
Next Main Scenario Quest
After you complete the quest, talk to Edelstein to accept the next quest: On the Counteroffensive.