His Serene Highness Karl-Emich, 8th Fürst of Leiningen or Prince Karl Emich of Leiningen. He is also known under the Christian Orthodox name as Nikolai Kirillovich Romanov or Prince Nikolai Kirillovich of Leiningen. Karl Emich Nikolaus Friedrich Hermann Prinz zu Leiningen was born on June 12, 1952.