In 2015, Katharine graduated from Temple University's Beasley School of Law, where she served as the executive editor of the Temple Law Review and received numerous awards and scholarships. Katharine also completed public interest law internships at the Disabilities Law Project at the Community Legal Aid Society in Wilmington, and at Community Legal Services of Philadelphia during her summers in law school. Prior to this, she earned a Master's of Public Health degree from Drexel University’s School of Public Health, with a focus on health policy. Most recently, Katharine completed a federal clerkship at the United States Court of Appeals for the Third Circuit in Easton, PA.