Claire Legrand is an American writer renowned for her contributions to children's and young adult literature. She has penned a number of celebrated novels and short stories, showcasing her talent across various genres such as science fiction, fantasy, and more. A former musician, Legrand's passion for storytelling led her to pursue a career in writing, a decision that has since garnered her widespread acclaim.

Her literary works include The Cavendish Home for Boys and Girls, which gained recognition as one of the New York Public Library's 100 Titles for Reading and Sharing in 2012, and The Year of Shadows, a gripping ghost story for middle grade readers. Legrand's reimagining of The Nutcracker took form in her young adult novel Winterspell, while her middle grade novel Some Kind of Happiness tackled themes of mental illness and family secrets, earning her a nomination for the 2017 Edgar Award. Additionally, Foxheart, a fantasy-adventure, was selected as a 2016 Junior Library Guild choice.

A gifted storyteller, Legrand's most prominent work is the New York Times bestselling Empirium trilogy, published by Sourcebooks Fire. Her success is further accentuated by her recognition as a finalist for various prestigious awards, including the 2017 Edgar Award, the 2018 Bram Stoker Award, and the 2019 Lambda Literary Award.

Legrand is not only an accomplished author but also a librarian, a role that complements her profound love for books and literature. She holds a Bachelor of Arts and a Master of Library and Information Science degrees from the University of North Texas.