Erika Wald

Alita's childhood friend back on Mars, when she was still called Yoko. She is part of Alita's first memories ever, having been raised at the same orphanage. After both were rescued by Gerda, she and Yoko joined the Panzer Kunst school. She is now a highly skilled warrior codenamed "Frau X", working as a mercenary for groups like the Neo Third Reich Division.