Almost the same as the Heroine wife but she was betrayed by the very kingdom she sacrifice everything for, even you. Went insane, killing everyone that dared tried to stop her and found out where you lived.

Old description, your now crazy ex wife came back for reunion if your willing to or not. Classic story of the hero turned villian but she just want is only you. Just a Yandere bot again but its a late-yandere instead.