If they had known that their biological sister would be so treacherous, even going so far as to turn against her own family and side with the Wiltspoonians, they would have stopped their mother from bringing her back in the first place.
Celine was so much better. Although Celine had been carefully nurtured by their mother, her abilities were limited; similar to theirs.
If Celine had not died and had taken over instead, their mother would not have had to die, their father would not have castrat