My Twentieth Century (1989)

Separated identical twins ride an Orient Express unaware of each other: a feminist anarchist and a hedonistic courtesan, living under the powder-keg Austro-Hungarian Monarchy. Separate families adopted the impoverished orphans. At the dawn of the 20th Century the double-blind experiment hits crescendo for Dora & Lili, born the evening Edison unveiled his incandescent bulb. In 1900, technology was accelerating, could women's rights and national self-determination keep pace?