The Poesy was a light cruiser of the Mon Calamari, as classified within the Mon Calamari light cruiser category.
This vessel's weaponry included 14 turbolasers, along with 18 ion cannons, and 6 heavy tractor beam projectors, complemented by strong shielding. Furthermore, it carried four starfighter squadrons.
Commodore Mabettye of the Mon Calamari commanded the Poesy, which functioned as the flagship for the combined New Republic and Duros forces during the Battle of Duro in 26 ABY of the Yuuzhan Vong War. In the course of the battle, the cruiser was overwhelmed and obliterated by numerous enemy coralskippers, after its shields had been compromised over the duration of the engagement.