Every news article simply refers to the granddaughter as "Madame de Florian" and says she is the granddaughter of Marthe.
Details we have:
- She died in 2010 at 91, so she would have been born in 1919 or so.
- She left Paris in 1940, so she would have been around 21.
- Her grandmother was Marthe de Florian, a French actress who was the lover of Giovanni Boldini, one of the Prime Ministers of France, and several other society men.
- Marthe supposedly used the apartment to entertain suitors.
- Marthe's birth name was Matilda Baugiron.
Help us find details of the Granddaughter, especially her name!