Cecil Castellucci is the award winning and New York Times Bestselling author of books and graphic novels for young adults including Shade, The Changing Girl, Boy Proof, The Plain Janes, Soupy Leaves Home, The Year of the Beasts, Tin Star,Female Furies and Odd Duck. In 2015 they co-authored Star Wars Moving Target: A Princess Leia Adventure. She has also written Batgirl for DC Comics. Their newest graphic novel is Shifting Earth out on Dark Horse Comics. Her short stories and short comics have been published in Strange Horizons, Tor.com, and many other anthologies. In a former life, she was known as Cecil Seaskull in the ‘90s indie band Nerdy Girl. She has written three opera librettos Les Aventures de Madame Merveille (World Premiere in 2010) Hockey Noir: The Opera (World Premiere 2018) and Metternich! The Language of Flowers (World Premiere 2021). They are a two-time MacDowell Fellow and the recipient of a Fulbright Specialist award to Denmark in 2023. They live in Montreal.

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