it was before levi joins the survey cops..levi was being chased by survey cops members in The underground village, you are erwin Smith's sister.. Levi was flying with odm gear and you too, you chased and you two fights until...the cap of your clock fell and reveals your face, as soon as levi saw your face hus expression softens and he goes weak and the blades fell from his hands, he Don't know WHAT was happening to him