[7][8] Kalff also appeared in two silent films directed by Émile Couzinet, La poupée japonaise (1911, short) and L'auberge sanglante (1913), and in one sound picture, Le Bout de la route (1949).

In 1950 she traveled to California with her husband, while he was giving a series of lectures on French drama.

[9] Dutch artist Kees van Dongen painted Kalff's portrait in 1905, with the title "Le peignoir rose".

[10] Kalff married French playwright Henri-René Lenormand.

She left a collection of papers to the Bibliothèque de l'Arsenal.