It's been Agatha All Along - Agatha Harkness, of course. And with Agatha's long-awaited starring streaming series which brought Kathryn Hahn back to her Emmy-nominated role now reaching its finale ...
It all starts with Agatha Harkness pretending to be Wanda Maximoff's neighbor Agnes, who ends up on the Witches' Road in Agatha All Along to regain her powers.