The family of 12-year-old Charlotte O'Brien, who took her own life after bullying at a Sydney private girls' school, say it was their daughter's final wish that her story be shared to raise awareness about the issue. #CharlotteOBrien #bullying #SantaSabina #school #Sydney #7NEWS If you need help in a crisis, call Lifeline on 13 11 14. For further information about depression contact beyondblue on 1300224636 or talk to your GP, local health professional or someone you trust. And if there's a youn