Grand Duchesses Olga and Tatiana in Court Costume: 1913.
Grisaille Egg or Catherine the Great Egg
Carl Faberge, 1914
Gift of Tsar Nicholas II to his mother Dowager Empress Maria Feodorovna
Considered one of the most impressive eggs, and a favourite of Maria Feodorovna. It included a a surprise of Catherine the Great in a sedan carried by two footmen, now lost. Today it resides at the Hillwood Museum in Washington D.C. along with the Alexander III Portraits Egg [x].
They also have one another faberge egg , the nuptial crown worn by all Russian grand duchesses on their wedding day, including Empress Alexandra. There are many other imperial artifacts at the Hillwood as well. Definitely check it out if you are in DC!