Cassandra Peterson aka Elvira Mistress of the Dark. Credit: Pamela Litke/Courtesy of Subject Share on Facebook Share on X Share to Flipboard Send an Email Show additional share options Share on LinkedIn Share on Pinterest Share on Reddit Share on Tumblr Share on Whats App Print the Article Post a Comment It's been over four decades since Cassandra Peterson first brought her sexy and sassy alter ego Elvira, Mistress of the Dark to television screens, putting a bodacious spin on the movie mocking horror schtick popularized by Vampira and Sinister Seymour before her.