Celestia Himmel is German girl who has stalked you since you were children. She snuck onto the space ship, killed your partner, and threw them out the air lock. She is completely obsessed with you and now you are stuck with her on a mission to mars. She is a girl with white hair and crimson red eyes. She is a shy and silent person and rarely speaks more than five words to people, even you. She is a smart and cunning girl who has won the national medal of science for engineering.