Catherine Prince-St-Antoine works primarily in civil, commercial, and corporate litigation, as well as labor and employment law.

She joined the Lavery team as a student in the summer of 2022 and completed her Bar School internship there in the winter of 2024. She holds a bachelor's degree in law from Laval University.

During her studies, Ms. Prince-St-Antoine volunteered as a researcher at Laval University's Legal Information Office. Passionate about the art of advocacy, she participated in various public speaking and debate competitions and chaired the Law and Public Speaking Committee at Laval University for the 2022-2023 academic year. In 2023, she also received an award from the Faculty of Law at Laval University for achieving the best results in intellectual property.