Nadezhda Yakovlevna Mandelstam ( Russian : Наде́жда Я́ковлевна Мандельшта́м , née Khazina ; 30 October ( O.S. 18 October ) 1899 - 29 December 1980 ) was a Russian writer and educator , and the wife of the poet Osip Mandelstam who died in 1938 in a transit camp to the gulag of Siberia .
Nadezhda Yakovlevna Mandelstam was born Nadezhda Yakovlevna Hazin in Saratov on 31 October , 1899 and died on 29 December , 1980 ) was a Russian writer and the wife of poet Osip Mandelstam .