In the year 2373, at the start of the Dominion War, Chief Shonsui became a prisoner of war when the Jem'Hadar captured her. Due to her expertise, the Dominion put her on the work detail building an artificial wormhole. Shonsui clashed with Enrak Grof, who she deemed a collaborator due to his work with the Dominion. (TNG - The Dominion War novel: Behind Enemy Lines)
- Shonsui was called "Leni" in Behind Enemy Lines.