Kathryn Hahn says she’d love to work with Elizabeth Olsen again in the MCU as Agatha Harkness and Scarlet Witch. Find out what she said here.

Originally introduced as nosy neighbour Agnes, episode 7 reveals that she is actually a powerful witch named Agatha, and has been influencing Wanda's wonderful world of trauma from the outset.

If you've ever shared an "Agatha All Along" theory on the internet, there's a good chance Kathryn Hahn or Sasheer Zamata have actually read it.