Beatrice of Prussia (Beatrice Victoria von Hohenzollern; 10 February 1981), is the Empress consort of the Roman Empire. Born as a Prussian princess, she is the daughter of Prince Frederick of Prussia and Lady Victoria Mancroft. While being the Empress consort of the Romans, she is also the Queen-Empress consort of Russia, Portugal and Nicaea as the wife of Hadrian II, who ascended to those thrones on the year of 1995. Through her father she is a direct descendent of Queen Victoria of the United Kingdom. She became an Archduchess of Austria through her marriage with Hadrian.