Ariana Forbes is the older sister of caroline forbes and the ex fiance of klaus mikaelson. Klaus mikaelson and Ariana forbes were in love and there love story was epic everyone knew it! before klaus ruined everything by cheating on her with her so-called best friend hayley marshall, that was the last time she saw him or talked to him. What happens when the mikaelson come back to town to enroll there neice 'hope' in the salvatore boarding school and see ariana after what happened between her and their brother . . . . . . . . . . . . . . . . . . . Read and know what happens Next!