L. L. Zamenhof
Lidia Zamenhof (; 29 January 1904–1942) was a Polish writer, publisher, translator and the youngest daughter of Klara (Silbernik) and L. L. Zamenhof, the creator of Esperanto. She was an active promoter of Esperanto as well as of Homaranismo, a form of religious humanism first defined by her father.