Katherine Harris holds a Bachelor of Arts in history from Agnes Scott College and a Master of Public Administration from Harvard University, specializing in International Trade and Negotiations. Before entering politics, she accumulated significant experience in marketing and commercial real estate. Harris's professional background includes roles at IBM and a commercial real estate firm, alongside internships with a U.S. Senator and a U.S. Representative. These experiences laid a foundation for her subsequent leadership roles and policy advocacy.

Katherine Harris combines traditional conservative values with an aggressive Christian advocacy stance, urging Christians to vote along religious lines and advocating for the elimination of the separation of church and state. Her policy positions often align with standard Republican ideals, yet her vocal calls for religious engagement in governance create an intriguing tension between her conservative platform and her overtly religious rhetoric. Harris's legislative record reveals unexpected alliances on environmental regulations, hinting at a nuanced approach to regional industrial interests.