This may be a close up from this photo of the bare-headed Sophie and Eitel-Friedrich.
Keywords: 1905, Feilner & Mohaupt, Sophia Charlotte of Oldenburg, Sophie Charlotte von Oldenburg, Prinzessin Eitel Friedrich, Princess Eitel-Fritz, Princess, Oldenburg family, Hohenzollern family, German, bouffant coiffure, blouse, high enclosing neckline, lace elbow length upper puffed sleeves, bows, engageantes, lace, blouson bodice, waist band, shallow vee waistline, close skirt, necklace, bracelets