According to scooper James Mack, a Scarlet Witch movie is already in development. It should be noted that this is just a rumor and Marvel Studios has not officially announced a Scarlet Witch film. Why Scarlet Witch could play a pivotal role in the MCU’s next sagaWanda Maximoff, aka the Scarlet Witch, is a mutant in Marvel comics. Before a Scarlet Witch movie, Marvel will release VisionQuest, which completes a trilogy of stories kicked off by WandaVision. It remains to be seen if and when a Scarlet Witch movie arrives from Marvel Studios.