Sophie Burnham (born 1993) is an American science fiction and fantasy novelist. Their debut novel Sargassa (2024), the first in the Ex Romana trilogy, won the Sidewise Award for Alternate History.
Burnham is non-binary and currently lives in Edinburgh, where they are pursuing an MSc in Narrative Futures at the University of Edinburgh.
Burnham is from Rhode Island and attended the Moses Brown School in Providence. They graduated with a BFA in Acting from Syracuse University in 2016.
From 2017 to 2021, Burnham lived and worked in the Los Angeles. They were a founding member of feminist theater collective We the Women and worked in film development at Amazon Studios and AGC Studios. The went on to become a script doctor and screenwriter for various projects at AGC and Lionsgate, as well as working briefly as Lucy TcherniakâÂÂs directorâÂÂs assistant.
In 2023, DAW Books acquired the rights to publish BurnhamâÂÂs debut speculative fiction trilogy Ex Romana. The first book in the series, Sargassa, was published in 2024 to high critical acclaim. The novel won the 2024 Sidewise Award for Alternate History â Longform, as well as being shortlisted for the Locus Award for Best First Novel and longlisted for the Astounding Award. Bayard acquired the rights to publish the trilogy in French, with the first book expected in April 2026. Sargassa was followed by Bloodtide in 2025, and the third and final instalment in the Ex Romana trilogy is expected in 2026.