The portrait seen in detail here  in ink and gold on paper is of Shah Jahan, emperor of this country
.... 
Posthumous portrait of Mumtaz Mahal, wife of Mughal Emperor Shah Jahan (
1592 - 1666),... [DOC] [TLE] Shah Jahan on Horseback: Leaf from the Shah Jahan Album, period ... [PAR] Mughal Court, Agra India.