Klieger Aliav Ruth, born Klieger Aliav Polishuk (1914-1979), was a Jewish Zionist activist, assisting in the Aliya Beth before and after World War II, and later a figure in the Mossad. Born in Chernivtsi (then in Romania, nowadays in Ukraine), she was a graduate from the University of Vienna who could speak nine languages. Wikipedia
The definitive Wikipedia entry for Klieger Aliav Ruth. Wikipedia is the biggest multilingual free-content encyclopedia on the Internet. en.wikipedia.org/wiki/Klieger_Aliav_Ruth