She was widely known for her love affairs and was the lover of Stanisław August Poniatowski as well as of Otto Magnus von Stackelberg, who benefitted the career of her spouse.

[2] After the death of her mother, she was raised by her aunt Princess Aleksandra Czartoryska (1730–1798), the wife of Prince Michał Kazimierz Ogiński.

[3] At the coronation of Paul I, she was made a lady of state and awarded with the Order of Saint Catherine of the lesser cross.

[3][5] The park was designed in the English style, its pavillions were decorated with works of art inspired by Ancient Greece and Rome.

In July of 1795, Helena Radziwiłł hosted Zofia Potocka, who was inspired to build her own, the famous Sofiyivka Park.