The upper right of the original had a large tear that was edited out with Photoshop as were some spots in the background; Olga and her dress are unaltered.
The neckline of Olga's dress is edged with feathers matching what appears to be a feather boa while the material is regularly spangled.
Keywords: Olga Konstantinovna, Queen of the Hellenes, Grand Princess, Queen, Romanov family, Glucksberg family, Greek, straight coiffure, hair jewelry, necklace, earrings, off shoulder vee neckline, modesty piece, trapezoidal neckline, feather bertha, quarter length close sleeves, brooch, feather boa