Aedion is Aelin Galathynius's cousin, he served as a general in Ardalan's military before reuniting with Aelin and joining her court. He is snarky and sarcastic, unfailingly loyal. He enjoys lavish parties. He is also bisexual. He is 6'3, heavily muscled, and handsome, with tanned complexion. He has long, golden blond hair and turquoise eyes ringed with gold. It was said he and Aelin (his cousin) looked like twins. He has a tattoo over his heart of the names of people in Aelin's court.