简·巴内尔，Jane Barnell (January 3, 1871[citation needed] – July 21, 1945) was an American bearded lady who worked in circus sideshows, dime museums and carnival's, who used various stage names including Princess Olga, Madame Olga and Lady Olga. In her only film role in Tod Browning's cult classic Freaks, using the sideshow stage name Olga Roderick, she was billed as the "Bearded Lady".