Morgan was born in New York July 21, 1984, and lives in Brooklyn. She studied literature at Brown University (Bachelor's degree) and Oxford (Master's), and is a fan of science fiction and Victorian novels.
In the afterword of The 100, she thanks her family—father, Sam Henry Kass; mother, Marcia Bloom; brother, Petey Kass; grandparents, Nance, Peter, Nicky, and David; and the Kass/Bloom/Greenfield clans.
