Beutiful portrait of a German princess in big diamond tiara from 1906:
Hermann Historica
www.hermann-historica.de
Does anybody knows who the Princess might be and what jewels she might be wearing?
It is Princess Elsa of Württemberg, later Princess of Schaumburg-Lippe:
The big pearl necklace is similar, or even the same as her sister Olga was wearing for the coronation of Nicholas II: