1) Alexandra 2) Alexandra was one 3) Bygone empress 4) Bygone queen 5) Bygone sovereign 6) Catherine II 7) Catherine or Alexandra 8) Czarina 9) Czaritza 10) Empress 11) Empress of old Russia 12) Empress of russia 13) Female aristocrat 14) Former European ruler 15) Onetime Russian royal 16) Royal old Russian Found on https://www.crosswordclues.com/clue/tsarina