She became a leading light of an association she founded in Paris, in 1919 under the name of "Les Amis de la Pologne" – The Friends of Poland, whose general secretary she was for many years. In 1921 she became an activist in the matter of a plebiscite about Upper Silesia joining the rest of a newly independent Second Polish Republic. She both translated into French and had published the works of many Polish writers, among them, Maria Konopnicka, Julian Tuwim, Leopold Staff, Zofia Nałkowska, Kazimierz Przerwa-Tetmajer, Zenon Przesmycki, Wacław Berent and Boleslaw Leśmian.