Stacy's debut novel, A Flicker in the Dark, was published on January 11, 2022 and went on to become an Instant New York Times bestseller. Her second, All the Dangerous Things, will be published on January 10, 2023.

Prior to writing fiction full time, Stacy worked as a copywriter and brand strategist. She earned her BA in Magazine Journalism from the University of Georgia and MFA in Writing from the Savannah College of Art & Design.

She currently lives in Charleston, South Carolina, with her husband, Britt, and her Labradoodle, Mako.