A MASTERMIND!! Bertha Heyman (born c. 1851) was a 19th-century American criminal, also known as "Big Bertha" or the "Confidence Queen." She was described by famed New York City detective Thomas F. Byrnes as "one of the smartest confidence women in America", and considered by the NYPD to be "the boldest and most expert of the many female adventuresses who infest the country." She managed to swindle several men out of a total of many thousands of dollars, even while behind bars.
Big Bertha Heyman "Queen of the Confidence Women", played a brief engagement at Bella Union, where she achieved considerable renown as a singer who couldn't sing, a dancer who couldn't dance, and an actress who couldn't act. Built as a gambling palace in 1849, the Bella Union quickly began hosting sideshows, Its biggest star was Bertha.