Genealogy / Barbara Budkowska, Looking for lost pen-friend. Nawracaj. [7]

In 1946 (yes sixty-one years ago) My school; in Staveley, Chesterfield had contact with a school in Warsaw. Some of us had pen friends, mine was Barbara Budkowska I have lost her address many years ago but now would like to know what happened to her. All I remember of her address is that she lived in Warsaw Praga. If any one has any information please let me know.