Lili Reinhart is an American actress and author, best known for her role as Betty Cooper on the popular television series Riverdale. Born on September 13, 1996, in Cleveland, Ohio, she began acting at a young age and gained recognition for her talent and charm. In addition to her acting career, Reinhart is also a passionate advocate for mental health awareness. She has openly discussed her struggles with anxiety and body image, using her platform to promote self-acceptance and positivity among her fans.