
Brittany Cavallaro is an American poet and young adult novelist. She is the author of the Charlotte Holmes novels, beginning with A Study in Charlotte (2016), of the Muse fantasy duology, and of the poetry collections Girl-King and Unhistorical, for which she held a National Endowment for the Arts fellowship. She wrote Hello Girls (2019) with Emily Henry and Sunrise Nights with Jeff Zentner. She holds an MFA from the University of Wisconsin-Madison and a PhD in English from the University of Wisconsin-Milwaukee, and teaches creative writing at the Interlochen Arts Academy in Michigan.