Catherine MacKinnon is an American feminist legal scholar, known for her work on issues of sexual harassment and gender equality. Born on October 7, 1946, she has significantly influenced feminist theory and law, particularly through her advocacy for women's rights. MacKinnon is a professor at University of Michigan Law School and has authored several influential books, including "Sexual Harassment of Working Women." MacKinnon played a key role in the development of legal frameworks addressing sexual harassment, arguing that it is a form of discrimination. Her work has contributed to the understanding of how law interacts with issues of gender, power, and sexuality, making her a prominent figure in contemporary feminist discourse.