Cassandra Peterson is an American actress and writer, best known for her iconic character, Elvira, Mistress of the Dark. She first gained fame in the 1980s as a horror movie hostess, presenting B-movies on television with her signature campy style and humor. Peterson's portrayal of Elvira has made her a cultural icon, leading to various film and television appearances. In addition to her work as Elvira, Peterson has also been involved in various projects, including stage performances and voice acting. She has written books, including her memoir, which provides insight into her life and career. Peterson's influence extends beyond entertainment, as she has become a symbol of female empowerment in the horror genre.