Grayson was born in New Haven, Connecticut and raised in Northern California. She attended to the Berkeley Shakespeare Festival and the San Francisco School of the Arts in order to become an actress. She later decided to become a writer and she transferred to Bard College in New York.
Devin Grayson is an American comic book writer. She began her career working for DC Comic in the Batman Plus title. She would become a writer for titles as Catwoman; Teen Titans; Gotham Knights and Nightwing.
She has also worked for Marvel Comics on some of their most iconic characters.