a feminine name: dim. Sandra, Sandy; var. Alexandrina
See Alexandra in American Heritage Dictionary 4
(ălˌĭg-zănˈdrə, -zänˈ-) 1872-1918.
Last czarina of Russia (1894-1917). The wife of Nicholas II, she interfered in politics under Rasputin's influence. After the Bolshevik revolution, she and her family were imprisoned and executed.