Nunnally Lamperouge (ナナリー・ランペルージ Nanarī Ranperūji) is a fictional character in the Sunrise anime series, Code Geass: Lelouch of the Rebellion. She is Lelouch Lamperouge's disabled younger sister. Her real name is Nunnally vi Britannia (ナナリー・ヴィ・ブリタニア Nanarī Vi Buritania). Her Japanese voice actress is Kaori Nazuka. In the English dub, she is voiced by Rebecca Forstadt. A spin-off manga entitled Nightmare of Nunnally focuses on her, depicting what would have happened if Nunnally had received a Geass along with Lelouch.