In BlacKkKlansman, Laura Harrier plays the role of Patrice Dumas, an activist and love interest of the main character, Ron Stallworth. The film is based on the true story of Ron Stallworth, an African-American detective who infiltrates the Ku Klux Klan in the 1970s. Harrier's character, Patrice, is a passionate and dedicated activist who supports Ron in his mission. BlacKkKlansman is a powerful and thought-provoking film that tackles themes of racism and discrimination, and Harrier's performance adds depth and emotion to the story.