His cavalry lady

"Alex instantly fell for Dominic Aikenhead, Duke of Calder, knowing that he would never notice her--because to him she was Captain Alexei Alexandrov, a young man and a brave hussar! Alex longed to be with her English duke just once, as the passionate woman she truly was. To be swept off her feet, wearing the finest of gowns, would be a dream come true. But there was danger in such thoughts. What if Dominic ever found out the truth?"--p.[4] of cover