Deadline reports that T’Nia Miller has joined the upcoming Disney+ series Vision Quest as Jocasta. While Jocasta was programmed to be loyal to Ultron, she often assisted the Avengers with their superheroic efforts. Janet van Dyne and Jocasta in Avengers #162, published in 1977. Marvel ComicsIf Jocasta is “driven by revenge” in Vision Quest, then there are two obvious possibilities. There are already rumors flying that James Spader could return as the AI villain, who never got the chance to truly stretch all his figurative muscles as an MCU villain.