Relena Peacecraft (リリーナ・ピースクラフト, Rirīna Pīsukurafuto?) (also known as Relena Darlian (リリーナ・ドーリアン, Rirīna Dōrian?)), a fictional character, is one of the central characters and the female lead in the anime series Mobile Suit Gundam Wing and its various spinoffs. She is the younger sister of Miliardo Peacecraft.

Source: Wikipedia