Soma Peries
ソーマ・ピーリス
She seems to view Sergei as a father figure, because he may have been the first person to show any sort of care for her. She even abandons the fight against Kyrios to extract him from his disabled GN-X; it is because she comes out of her mobile suit at this point to do this that Allelujah could see her and recognize her as Marie.
GNR-101A GN Archer