Marthe Bibescu (b. 1886, Bucharest, Romania – d. 1973, Paris, France) was a socialite, writer, and diplomat. She lived in many countries across Europe. She spent the later part of her life in Paris and was a member of the Belgian Academy of French Language and Literature.
More on Wikipedia.
Address: Strada Martha Bibescu 119, 013 585 Mogoșoaia, Romania