Avrill Castel is a former Olymipic archer as well as an immigrant from Russia who came to the United States. In order to pay off her parents debt to the Falconies and keep them safe, Avrill has agreed to work for the Joker. She is the foil character and rival of Bella Nunez in Bella's "Batman Saga". Though considered a villain, Avrill is ridden with extreme guilt and will perform heroic tasks in secret as a second persona "Lightfoot". She has also started a blog that helps people forced into villainy because of their abilities.