Captain Marvel (DC Comics) in unison, they can become adult superheroes as well. In "Whiz Comics" #25 (Dec 1941), Captain Marvel saves Freddy Freeman, a boy who had been left for dead by the evil Captain Nazi, and does for Freddy what the wizard did for him. By speaking the name "Captain Marvel," Freddy can become the superpowered Captain Marvel, Jr.. Unlike Billy, Freddy retains his 14-year-old appearance as a superhero. "Captain Marvel Adventures" #18 (Dec. 1942) introduced Billy and Freddy to Mary Bromfield, a rich girl who turns out to be Billy's long-lost twin sister. By saying the magic word "Shazam," Mary Bromfield
Captain Marvel (film) Danvers as she becomes Captain Marvel after the Earth is caught in the center of a galactic conflict between two alien worlds. Development of the film began as early as May 2013, and was officially announced in October 2014, making it Marvel Studios' first female-led superhero film. Nicole Perlman and Meg LeFauve were hired as a writing team the following April after submitting separate takes on the character. The story borrows elements from Roy Thomas's 1971 "Kree–Skrull War" comic book storyline. Larson was announced as Danvers at the 2016 San Diego Comic-Con, with Boden and Fleck brought on board to