With her husband Josep Ester i Borràs [ca] and daughter Angelina she ran a house helping airmen on escape lines.

She found employment in a spinning mill where she met her husband Josep Ester Borràs [ca], an anarchist from Lleida.

[3] Bueno was first imprisoned in Toulouse then in May 1944 was deported to Ravensbrück concentration camp in Germany, under the Nacht und Nebel directive, which was designed to punish political prisoners.

[4][5][1] In an experiment performed under gynecologist Carl Clauberg, she was injected via the vagina with a caustic yellow liquid which burnt her skin as it dripped on her legs.

[5] The book Noche y niebla en los campos nazis, written by Mónica G. Álvarez [es], records the internment experiences of Bueno and ten other women, including Elisa Garrido and Lise London.