 The second, and the last, Serbian tsarina was Ana Basarab, from the Wallachian noble house of Basarab.She married Dušan's son, Tsar Stephen Uroš V of Serbia somewhere between 1356 and 1360, and ruled until the Serbian empire's demise in 1371.Ivan Zabelin's book "The Domestic Life of Russian Tsarinas" (1872).