Classified as a superdreadnought and designed as a fleet flagship, she was assigned to Manticore's Eighth Fleet as Admiral White Haven's flagship. (HH7) In this role she participated in Operation Buttercup until the armistice. She served as the Earl's flagship again when a task force of the Grayson Space Navy was deployed to the Trevor's Star System in response to Benjamnin IX's correct assessment that it was likely to be targeted by Thomas Theisman should war resume.