Complex sentence: Handali originally acted as the intermediary of her spouse, Eliya Handali, in his business of providing jewelry, expensive clothing, and cosmetics to the harem of the Sultan Suleiman the Magnificent.
Split into simpler sentences: Handali originally acted as the intermediary of her spouse, Eliya Handali. His business was to provide jewelry, expensive clothing, and cosmetics to the harem of the Sultan Suleiman the Magnificent.