Princess MATHILDE,
Born 05/27/1820 in Trieste (Italy).
Died 01/02/1904 in Paris (75).

She married 11/01/1840 in Florence (Italy) the count Anatole-Nicolaïevitch DEMIDOFF,
Princess of France (1852), raised in Rome and Florence, engaged to Louis-Napoléon future Napoléon III, separated from her husband the count Demidoff by personal decision of Czar Nicholas I in 1847, held a well-reputed literary and artistic salon under the Second Empire.