She was admitted to the Oklahoma bar in 2012 and the Texas bar in 2020. Her practice areas include oil and gas title examination, acquisitions and divestitures, litigation, property litigation, and probate.

Cassidy earned her Bachelor of Arts in Spanish and Political Science from Oklahoma State University before obtaining her Juris Doctor with Distinction from the University of Oklahoma in 2012. Her legal career has focused on oil and gas title examination, corporate formation, and general civil litigation, including quiet title and probate proceedings. She has extensive experience assisting clients with mineral and leasehold acquisition, due diligence, title curative work, and lease negotiation.

Since 2012, Cassidy has been an Oklahoma Energy Resources Board Petro Pro, demonstrating her commitment to the energy industry. She is also actively involved in her community, serving on the board of directors for several nonprofit organizations. Outside of her professional life, Cassidy values family time and enjoys watching her son grow up.