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.
- Occupation
- playwright, poet, writer
- Citizenship
- Polish–Lithuanian Commonwealth
- Born
- February 13, 1705, 1705
- Died
- May 23, 1753, 1753