Address: Praha 1, Břehová 202/4
Alena Pfefferová was born on 20 August 1937 in Prague. She was the oldest daughter of Ervín and Martha Pfeffer. Her sister Jiřina was born in 1941. On 23 July 1942, she was deported from Prague to Theresienstadt concentration camp, together with her sister and her parents, with transport AAt (her number on the transport was the 539). On 6 October 1944, the little girl was deported to Auschwitz, together with her mother and sister, with transport Eo (her number on the transport was the 504). Alena Pfefferová has not survived the Shoah.
Also her parents and her younger sister were murdered by the Nazis.
https://www.holocaust.cz/en/database-of-victims/victim/112943-alena-pfefferova/