Sadie grew up in Michigan. She currently lives in Greater Chicago with her family. She is a dedicated Detroit Lions fan. She likes to write in lucky Halloween socks while listening to Thirty Seconds to Mars.
“The Recollection of Trees” (2019) debuted as the #1 New Release in Children’s Scary Stories and Top 10 Bestselling Teen & YA Ghost Stories. It has been retitled as "The Accidental Witch," in conjunction with the 2022 release of the sequel, "Blue Willow Witch." She is adapting the books into a television series.
She is an associate producer of “In The Deathroom” (2020), a multi-award-winning crime drama based on a short story by Stephen King.