This photo is marked Selle & Kuntze, but she wears the same blouse as in the previous Sandau photo.
From Wikipedia; flaws and spots removed with Photoshop and image adjusted to 24.11 cm wide at 28.53 pixels/cm by gogm.
Ina appears to be wearing the same high neck top adorned with lace as in the previous image.
Keywords: 1915, Ina von Rupin, von Bassewitz family, Hohenzollern family, Countess, Princess, German, bouffant coiffure, blouse, lace, necklace