 Grabska was an activist of the Polish Socialist Party, for that she was arrested by Russian authorities and in 1894 sent to Perm and Yekaterinoslav.In 1896 she returned to Warsaw, and since 1900 cooperated with "Liga Narodowa" (National League), political organization of the right-wing National Democracy camp.From 1905 to 1920 she resided in Cieszyn Silesia, where she was active together with husband Józef Kiedroń in "Polskie Zjednoczenie Narodowe" (Polish National Unity) political organization of right-wing character.