Lili St. Cyr , was a prominent American burlesque stripteaser.
Lili St. Cyr was born Willis Marie Van Schaack in Minneapolis, Minnesota, on June 3, 1918. Her maternal halfsister, Rosemary Minsky , was also a burlesque stripteaser Minsky appeared on The Ellen DeGeneres Show in 2004. The sisters, and Barbara Moffett, were raised by their grandparents, the Klarquists.
Source: Wikipedia