From 0s-romanov.blogspot.com; sepia tone removed by gogm.
Dating this photo is not difficult, but I do not know if the pattern on her skirt is an artifact or a print pattern.
Keywords: 1894, Maria Feodorovna (1847-1928), Prinsesse Dagmar, Princess Dagmar, Dagmar (kejserinde af Rusland), Marie Sophie Frederikke Dagmar, Мария Фёдоровна (жена Александра III), Glucksberg family, Romanov family, Princess, Empress, Russian, curly coiffure, floral hat, veil, chemisette, high enclosing neckline, bows, long close leg-o-mutton sleeves, tight cuffs, A-line skirt, gloves, mourning dress