Princess Marina Petrovna of Russia Princess Marina Petrovna of Russia Princess Marina Petrovna of Russia (11 March 1892 – 15 May 1981) was a daughter of Grand Duke Peter Nikolaevich of Russia and his wife, Grand Duchess Militza Nicholaevna, born Princess of Montenegro. A great-granddaughter of Tsar Nicholas I of Russia, she was born in Nice and grew up in the last period of Imperial Russia, mostly in Znamenka, her father's summer palace near Peterhof. Princess Marina was a gifted artist, showing talent for drawing and painting. She studied painting first with a teacher from the senior school in Yalta and then in St Petersburg
Imperial Crown of Russia ceremonial collar), the Crown of Monomakh, sceptre, and orb. Over the centuries, various Tsars had fashioned their own private crowns, modeled for the most part after the Crown of Monomakh, but these were for personal use and not for the coronation. In 1719, Tsar Peter I the Great founded the earliest version of what is now known as the Russian Federation's State Diamond Fund. Peter had visited other European nations, and introduced many innovations to Russia, one of which was the creation of a permanent fund (фонд) to house a collection of jewels which belonged not to the Romanov family,