Monica Rambeau (Photon)
Monica Rambeau is a superhero appearing in Marvel Comics, created by Roger Stern and artist John Romita Jr. Monica debuted in The Amazing Spider-Man Annual #16 in 1982 as a superhero using the alias Captain Marvel but has since then, branched off and held many titles over the years including Photon, and Spectrum.
Monica Rambeau got her powers after an accident with an energy-disruptor machine that changed her DNA. Nowadays, she can convert her entire body mass into several forms of energy. Monica Rambeau debuted in the MCU in the first Captain Marvel movie and has since been featured in numerous other projects.