Estelle Nadel (Author)
Estelle Nadel was a Holocaust survivor, business owner and devoted singer. Over the last thirty years of her life, Estelle told her story hundreds of times. Her testimony was recorded by the Shoah Foundation Institute and is housed at the United States Holocaust Memorial Museum. Estelle died in 2023, leaving the world the invaluable legacy that is her story.

Bethany Strout (Author)
Bethany Strout has a decade of experience in children's book publishing, first at Writers House literary agency, in the editorial department of Little, Brown Books for Young Readers, as the Director of Buying at Tattered Cover Book Store, and as the founder of the audiobook publisher Findaway, now a part of Spotify.

Sammy Savos (Illustrator)
Sammy Savos is an illustrator and storyboard artist who has worked on shows at Cartoon Network, Titmouse Inc. and ShadowMachine. She is most interested in storytelling, whether it be through comics or storyboarding. The Girl Who Sang: A Holocaust Memoir of Hope and Survival is her debut graphic novel.