Olga Fyodorovna Berggolts (also Berggoltz or Bergholz was a Soviet poet. She is most famous for her work on the Leningrad radio during the city's blockade, when she became the symbol of city's strength and determination. Wikipedia
The definitive Wikipedia entry for Olga Berggolts. Wikipedia is the biggest multilingual free-content encyclopedia on the Internet. en.wikipedia.org/wiki/Olga_Berggolts