The character’s MCU outfit shone with its teaser picture as Monica Rambeau is set to become a new superhero in The Marvels. Following an outstanding start in WandaVision, Teyonah Parris’ MCU character is anticipated to be given more prominence in Captain Marvel 2. Her outfit and superhero moniker have been much debated in the lead-up to her entrance. Monica’s superhero identity could wind up being Spectrum, which might mean that she would dress like her comic book counterpart. This was already hinted at.
Monica Rambeau’s MCU costume from Marvel is revealed
Marvel Studios revealed the first official look at Monica Rambeau’s superhero outfit along with the teaser image for The Marvels:

Monica, played by Teyonah Parris, may be seen sporting a full-body suit in a monochrome design:

It is unclear which superhero moniker Monica Rambeau would adopt in the follow-up because Teyonah Parris’ Monica Rambeau’s outfit combines elements of Photon and Spectrum’s comic book appearances. The sleek design of the suit also enables Monica to use her light manipulation abilities to the maximum during action situations. Because that Nick Fury specifically chose Monica Rambeau to be in orbit during WandaVision’s post-credits sequence, it is reasonable to assume that she will play a key part in The Marvels.
Rambeau’s problems with Carol Danvers, played by Brie Larson, will be revealed, and she may also take on a mentoring role for Kamala Khan, played by Iman Vellani. Director of The Marvels Nia DaCosta disclosed that Parris actively provides her with comments on the sequel’s plot, suggesting that a significant portion of it depends on enhancing Monica’s character evolution. In the end, viewers may anticipate Monica’s adventure in the MCU sequel being exhilarating.