This Mary vinyl figure is released by Funko in their POP! Movies x Shazam!: Fury of the Gods vinyl figure series.
Funko POP! is a crossover vinyl figure series by Funko and other famous franchises such as Disney, Pixar, DC Comics, Marvel Comics, Simpsons, South Park, Uglydoll, etc. Each POP! figure is about ~3" to ~5" tall and crafted in a Japanese anime/manga super-deformed style (NOTE: due to the unique design of each character, the actual size of the figures may be smaller or bigger than stated).
The POP! Movies x Shazam!: Fury of the Gods series features characters from the American superhero film based on the DC Comics character of the same name. In the film, Billy Batson / Shazam and his foster siblings fight the Daughters of Atlas.