Cooper was a staff writer for
Grimm for two seasons and went on to be a writer and co-producer for
The 100,
American Horror Story,
Luke Cage,
''Jupiter's Legacy,
Witches of East End, and Chambers
. She wrote the horror film Malignant'', released in September 2021. In 2021 she was announced as the showrunner for the upcoming
HBO Max television adaptation of the novel
Monster by
A. Lee Martinez. She will write the screenplay for the adaptation of a short story ''It's Over'' by Jack Follman produced by
Vertigo Entertainment and Ground Control for
Sony Pictures. In October 2024, it was announced that she will write and co-produce a screenplay of the comic
The Lot by
Marguerite Bennett for the publisher Bad Idea. The strip tells the story of a Black woman chosen to head a movie studio without knowing that an occult ritual depicted in a filmmaker's latest project has awakened a dormant evil. Cooper co-wrote the sequel to
M3GAN, M3GAN 2.0 (2025). == Awards and nominations ==