Aquila is captain of the Champions of Aleroth during the events of Divinity II: Flames of Vengeance. He is found outdoors on Lanilor Lane giving a speech to fellow soldiers. Confidentially, he reveals that he believes there is little hope of pushing back a Black Ring invasion. He must be persuaded to allow the goblin brothers Nathirap and Eareb join in the defense of the city for the quest Brothers in Arms.
Mindreading him reveals: "[Behrlihn] Ah, a leader of Champions. Little does he know the Black Ring will gouge out his eyes, pierce his tongue with bone splinters from his own legs and put his head on a stake. To be a fly on the wall when it happens!"