Given name: Anna Family name: Lui

Janusz Korczak's sister, Jozef Lua's widow. Translator from the French language, lived in France for many years. From 1932 to the outbreak of war lived together with her brother in Warsaw. There is no information on how she died.

In the ghetto the siblings wrote letters to each other. Korczak wanted to keep his diary in the form of letters to his sister. In March 1942 he tried to get her a job.