Half-length portrait of Maria Luisa of Bourbon-Parma, Princess of Bulgaria, consort of Ferdinand I of Saxony-Coburg-Gotha [Getty Images]

UNSPECIFIED - CIRCA 1885: Half-length portrait of Maria Luisa of Bourbon-Parma, Princess of Bulgaria, consort of Ferdinand I of Saxony-Coburg-Gotha - Date of Photo: 1890 ca. (Photo by Unidentified Author/Alinari via Getty Images)

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