He is seen in the Summer Bazaar in Val Royeaux, reciting The Chant of Light. Should you decide to speak to him, he gets agitated because he broke the song. He explains that he is supposed to only speak in verses of the Chant of Light. Depending on the Herald's race, he may react in a hostile manner.
He seems to be agitated and desperate due the death of Divine Justinia V, and asks what hope do the believers have. He resumes chanting after the Herald's departure.