>>2228337She is kinda Reifag's Mari.
She didnn't do anything wrong herself but she's the face of everything that's wrong. Nothing is her fault, but we just can't be friends. Her face reminds us of too much.
And don't doubt.
She will only be used by Anno to destroy as much of Rei as posible. She will entirely replace Rei or try and destroy the very concept of Rei's individuality.