Christa Winsloe, formerly Baroness Christa von Hatvany-Deutsch, was a German-Hungarian novelist, playwright and sculptor, best known for her play Gestern und heute, filmed in 1931 as Mädchen in Unifor

Mädchen in Uniform is a 1958 French-West German drama film directed by Géza von Radványi and based on the play by Christa Winsloe. The film stars Lilli Palmer, Romy Schneider and Therese Giehse.