Calderchanging Stories

"I'm Isabelle, I'm 11, my parents are dead, and I live with my little sister." Isabelle Grace is a girl who looses her loved ones very often. After passing out 6 times, she realised she was 17. When she was talking to the nurse, everything went pitch black. Later on she was with Eleanor and Louis. El decides they should keep her, but Louis disagrees. What will happen to Isabelle?