Princess Maria Petrovna Galitzine (11 May 1988 – 4 May 2020) was a Luxembourg-born Russian interior designer.
[1][3] Her mother, the daughter of Archduke Rudolf of Austria and Countess Xenia Czernichev-Besobrasov, is a member of the House of Habsburg-Lorraine.
[1][4] Princess Maria was a great-granddaughter of Charles I and Zita of Bourbon-Parma, the last Emperor and Empress of Austria.
[1][8] She married Rishi Roop Singh, a Houston-based chef of Indian descent, in a Russian Orthodox ceremony on 10 February 2017.
[5][6] She is buried in the Eastern Orthodox section of Forest Park Westheimer Cemetery in Houston.