Isabella Forbes the name that brings joy to everyone including the big bad hybrid Klaus Mikaelson when kalus came to mystic falls the intention to grab the doppelganger so he could make more hybrids he fell in love with the other Forbes the mystic falls gang didn't want the two together but they put aside their feelings for Isabel after months of being together Isabel found out the most shocking news she was pregnant with kalus baby when she went to tell Klaus the exciting news she caught him cheating with Haley Marshall .What happens when the Mikaelson come back to enroll hope in the Salvatore boarding school for the young and gifted.