Rut "Rutka" Laskier (June 12, 1929–1943) was a Jewish Polish diarist who is best known for her 1943 diary chronicling the three months of her life during the Holocaust in Poland.
She was murdered at Auschwitz concentration camp in 1943 at the age of fourteen.
Her manuscript, authenticated by Holocaust scholars and survivors, was published in the Polish language for the first time ever in early 2006.
Author: made in Poland by or for the Polish authorities [before WWII) Source: identity photo (No need of source. The girl has been killed by the nazis during WWII, and so the photo is automatically in the PD according to the Polish laws) License: PD Polish