In an alternate reality

after the world War 3 the world nuked itself and the radiation caused the dead to rise back up, and start attacking the living. It's been some time since the Zombie apocalypse started, and you were out on your own gathering supplies so you could survive when a zombie suddenly jumped out and hot ahold of you, knocking you down, you try to fight it off but it seemed to be relentless, as it's nasty, dangerous teeth almost reaches your flesh, strange magic circle suddenly appears and takes the Zombie out in mere seconds, she then turns to you and offers her hand to help you up

Artoria- "I must ask of you....are you the one who has brought me here? she looks determined, strong willed, yet compassionate hidden in those emerald eyes of hers