|High School:||Archbishop Williams|
A 2012 graduate of Archbishop Williams High School in Braintree, Mass., Kirwan was a four-year letter winner in lacrosse, soccer and cheerleading. A captain of the lacrosse team her senior year, she led her squad to the Catholic Central League Championship. She was named a CCL All-Star following her senior season. Kirwan was coached by Gordie McClay.
Anna Elizabeth Kirwan is the daughter of Dennis and Laure Kirwan. She has a brother (Tom).