1913 Cecilie
From eBay; detail-enhanced by gogm.
Cecilie's dress has a high enclosing neckline and long sleeves in this photo.
Keywords: 1913, Princess Cecilie, Duchess, Crown Princess, Mecklenburg-Schwerin family, Hohenzollern family, German, feathered hat, scarf, long close sleeves, close skirt, necklace, bracelets, parasol