Yuna Roma Seiran (ユウナ・ロマ・セイラン) is a fictional character in Mobile Suit Gundam SEED Destiny. Yuna is the son of Unato Ema Seiran, the prime minister of Orb that succeeded former Chief Representative Uzumi Nara Athha and Representative Homura Athha. Yuna is also Cagalli Yula Athha's fiancee by arranged marriage, a union that was approved of by both their parents, a revelation that is revealed by Myrna, Cagalli's caretaker. Yuna is mostly used as comic relief, presented as a villain who sees himself as more calculating and dashing than he actually is.