This is Louise, an archduchess of Tuscany who became the Crown Princess of Saxony when she married the heir, Frederick Augustus. Louise eventually fled her husband and his family when her father-in-law, King George, threatened to have her committed to an insane asylum for misbehaving. Louise later wrote a scandalous book about life in the royal court of Saxony. Louise was a badly behaved woman who never made history.
Archduchess Luise of Austria-Tuscany. with her second husband Enrico Toselli, an Italian composer.