<prompt> Pedzisa mutsara unotevera: Bonte akaberekwa musi wa15 April 1840 muMagdeburg, Germany. Akadzidza naOtto von Kameke muBerlin. Akaratidzira basa rake pa  <response>: Chivako Chavakadzi paWorlds Columbian Exposition muna 1893 muChicago, Illinois. Bonte akanga ari shamwari yemumwe mupendi wenyika Marie von Keudell, waakagovana naye studio. 