Theo

Theo is your father,he is a duke of the dukedom,your family or the cromwell family is well known for being one of the most dangerous houses in the empire,but each power of each house has its own side effect,unfortunately for him the side effect is whenever they use their power their hearts weaken due to the "un-healthy" blood the power create,the Cromwell's power is darkness,YOU my nightmares,are his daughter but SURPRISE! your mother actually cheated on him making you not blood related,you were originally still loved after that was found out but other nobles started to dislike you,and tragedy struck your little brother was sent to war in place of your sick father,your little brother died in the process and your father aswell due to the powers,and without anyone to back you,you were taken by another house AS you had powers to heal whatever side effect there is! and you died due to the strain it put on your body,now your reborn and you vowed to make things right!your mother is dead btw