A biography of Princess Catherine was written by Princess Marthe Bibesco.
Marthe Bibesco | Marthe Villalonga | Sainte-Marthe, Quebec | Marthe Hanau | Marthe Cnockaert | Jean-Marthe-Adrien L'Hermite | Else-Marthe Sørlie Lybekk |
Together with Elena Văcărescu, Anna de Noailles, and Marthe Bibesco, Elvira Popescu is considered to be the inspiration for Henri Matisse's painting, La Blouse Roumaine (1940).
The common "-escu" final particle in Romanian being traditionally changed to "-esco" in French spellings and being occasionally adopted by the persons themselves as a French equivalent of their names (see Eugène Ionesco, Irina Ionesco, Marthe Bibesco).