The Austrian royal, who was born to Prince and Princess Piotr Galitzine in the city of Luxembourg, was laid to rest on May 8, and left behind a two-year-old son.
Austrian Princess Maria Petrovna Galitzine died suddenly after suffering a cardiac aneurysm at the age of 31.
Galitzine, who was a descendant of Emperor Karl I and Zita de Bourbon-Parma, passed away just six days away from her 32nd birthday, according to her obituary published in the Houston Chronicle.
The royal was born in 1988 to Prince and Princess Piotr Galitzine in the city of Luxembourg, and later moved to Moscow, Russia, where she was educated at German School of Moscow.
Later in life, she settled in the U.S. in the Houston, Texas area with her husband, Rishi Roop Singh, a Houston-based chef. She leaves behind a two-year-old son.
According to the tribute, Princess Maria passed away on 4 May, 2020 and was laid to rest last Friday, May 08.