 She was his only child to reach adulthood.Her family had a claim to the throne of Poland (Polish–Lithuanian Commonwealth) and the Constitution of 3 May 1791 named her as a potential successor to the Polish throne if the male line of the Wettin family were to end.In Poland, she was called the "infanta of Poland" and a marriage for her considered with Stanisław Poniatowski, a nephew of the Polish king.