Franciszka Urszula Wiśniowiecka

Franciszka Urszula Radziwiłł, was a Polish writer and playwright, the first female writer on the territory of modern Poland and Belarus. She was a Princess, the last female representative of the Wiśniowiecki noble house, and, until her death, the first wife of Michał Kazimierz "Rybeńko" Radziwiłł.