Wanda Maximoff may be gone, but Vision can't seem to escape her. Marvel's VisionQuest is bringing Paul Bettany back as the beloved android, and while Elizabeth Olsen isn't returning as Scarlet Witch, her character still plays a major role in the story.Bettany describes Wanda as a "ghost" that Vision is haunted by, which makes sense considering everything these two have been through in the MCU.Although VisionQuest serves as the final chapter of t…