UNSC Seattle
From Halopedia, the Halo wiki
The UNSC Seattle was a destroyer assigned to Battle Group Sierra -3 during the Human-Covenant War. The ship was involved in an engagement in the 18 Scorpii System. During the battle, the ship was moderately damaged. She, and the other two ships in the Battle Group (Io and Thermopylae) were saved from certain destruction by the arrival of Insurrectionist forces.
