WandaVision: 8 INSANE Fan Theories For The Final Episode
5. Dottie Is Also A Witch
From the very beginning of the series, fans already believed that Agnes was truly Agatha Harkness, and at the end of episode seven they finally got their confirmation. But you didn't think that Agatha and Wanda were the only magical girls in town did you?
Dottie has always been something of a suspicious character after her interaction with Wanda in the second episode, and while she has been mostly absent for the remainder of the series, she did make a tiny appearance in episode seven during Wanda's confrontation with Monica.
Many WandaVision theories come down to the tiniest of details, and the fact that she was tending yellow flowers outside her house has some fans thinking that she is a witch. Outside Wanda's house in Westview there are red flowers, and outside Agatha's there are purple, each matching up to the colour of their magic, so if this theory tracks, Dottie could be a witch that uses yellow magic.
The two most likely options are either Abigail Harkness, likely a relative of Agatha's though this was never confirmed in the comics, or Arcanna Jones, a member of the Squadron Supreme from a parallel Earth. Either of these characters could fit in this story, and both have been seen to wield yellow magic, but the fact that Dottie and Arcanna's husbands share the name of Phil Jones could be the most telling hint of all.