Complex sentence: It was from there that the Grand Duke met Florencia Fernacci a princess of the late kingdom on Donetsk, she had been in exile for 20 years hiding out on a farm near Lago Trasimeno.
Split into simpler sentences: It was from there that the Grand Duke met Florencia Fernacci. A princess of the late kingdom on Donetsk, she had been in exile for 20 years hiding out on a farm near Lago Trasimeno.