Photograph of Grand Duke Constantine Constantinovich (1858-1915) and his sister Queen Olga of the Hellenes (1851-1926). Grand Duke Constantine is sitting on an upholstered chair to the right wearing a light-coloured suit. Queen Olga is behind, standing behind a balustrade with a pug in her arms. There is also an umbrella and a book on the balustrade. There is a painted backdrop behind. Grand Duke Constantine Constantinovich and Queen Olga of the Hellenes, previously Grand Duchess Olga Constantinovna, were among the six children of Grand Duke Constantine Nikolayevich and his consort Grand Duchess Alexandra Iosifovna.