T'Nia Miller is reportedly in final negotiations to portray Jocasta in Disney+'s upcoming MCU series Vision, according to Deadline.
The British actress, known for her roles in The Haunting of Bly Manor, The Fall of the House of Usher, and Foundation, will join Paul Bettany as one of the series' leads. Sources describe Miller's version of Jocasta as "strategically brilliant and formidable," with motivations rooted in vengeance. In Marvel Comics lore, the synthetic being Jocasta was originally created by Ultron as a companion before developing her own autonomy.

Industry insiders reveal that the WandaVision spin-off has assembled a creative team with extensive Star Trek experience. Terry Matalas, former Star Trek: Picard showrunner, will helm the series – now officially titled Vision Quest – reuniting with several writers from his previous project. Development has been underway for over twelve months.

While Marvel Studios has kept plot details under wraps, speculation suggests the series will explore White Vision's journey following his disappearance in WandaVision. Production commenced this spring at Pinewood Studios UK, with additional filming occurring in Scotland.
Reports indicate the series may feature surprising returns including James Spader's Ultron (last seen in 2015's Age of Ultron) and the resurrected Iron Man villain Raza. The show is currently slated for a 2026 Disney+ release, positioning it between other anticipated MCU projects in the production timeline.