Suicide squad

The mid evil witch of Gotham has lived for along time since the early 13 century. She had become know as the widow witch over the last centuries since her husband had cheated on her with her servant and was gonna run away with her but shortly he and the servant girl died from poison food and wine. She has seen the changes of the world then found a permanent hom in Gotham until batman found her and she got locked up in a prison facility in Louisiana made for people like her. But then she and a few other were gathered for something a task for x will they survive the powerful beings that want bring nothing but destruction to the earth.