She married in late 1794 at the age of 16. She can't be much younger.
Posted to the Alexander Palace Time Machine Discussion Forum by thijs on 5 October 2005.
Frederica wears a simple dress with a tiara and nothing else to show she is an aristocrat. Her front hair is straight, but the top and sides are curly.
Keywords: 1794, Frederica of Mecklenburg-Strelitz, Mecklenburg family, Welf family, Princess, Queen, German, curly coiffure, tiara, square décolletage, quarter length close sleeves, wrap