Helena Mniszek (family name Mniszek-Tchorznicka, surname by first marriage: Chyżyńska, surname by second marriage: Rawicz Radomyska; 24 May 1878 – 18 March 1943)[1] was a Polish novelist. She was born in Volhynia and died in Sabnie.[2] Her debut novel Trędowata written in 1909 brought her to prominence.