She maintained lively correspondence with Johann Goethe. She moved to Denmark and married Danish Minister of State Andreas Peter Bernstorff. Her Wikipedia article is here.
Augusta Louise shows the coiffure and upper parts of a casual dress in her 1780 Juel portrait.
Keywords: 1780, Juel, German, long straight coiffure, ribbon headdress, vee neckline, bertha, upper puffed sleeves, arm bands