The Swan Who Lost Everything (twilight and vampire diaries crossover)

What would happen if bella had a brother, an older brother who lost the naiveness, that every other child his age had. Dominic has had a hard life since the age of five with the only thing keeping him going being the dream of one day being free of all burdens that weigh his shoulders down. One day he is called by his Rene to do her a favor of following Bella to live with their father. What will become of this favor that was only supposed to last a couple months at most. Will he find love and if so, in who?