ملف:Tatiana de Rosnay's ancestor.jpg

In her interview Tatiana de Rosnay said that it is her grandmother Natasha Koltchine (1914-2005) with her mother Natalia Rachevsky ("Tatoulya, arrière grand mère de Tatiana de Rosnay (diminutif de Natalya ) et Natacha, grand-mère de Tatiana de Rosnay").

But please note the jewels of the older woman. You can see same pandant here - Grand Duchess Maria Pavlovna of Russia. This is her famous emeralds, later bequeath of her son grand duke Boris Vladimirovich. He was married with Zinaida Rachevsky - sister of Natalia Rachevsky. Aunt Zinaida raised little Natasha Koltchine.