Preview:T’Nia Miller has joined the Marvel/Disney+ series ‘Vision.’Paul Bettany is reprising his role from ‘WandaVision’ and the MCU movies.Terry Matalas is running the show.While we still don’t know exactly whether Marvel’s second follow-up to ‘WandaVision’ (following ‘Agatha All Along’) is called ‘Vision Quest’ or simply ‘Vision,’ a better idea of the cast is beginning to come together.