It has a crew of 10,000 and is commanded by Matriarch Lidanya.
Its main mass accelerator cannon is stated to be able to punch through the kinetic barriers of any ship in the Systems Alliance fleet. It is the flagship of the Citadel Defense Fleet, and the most powerful dreadnought constructed by any of the Citadel Council races.
The Destiny Ascension is an asari dreadnought from Mass Effect.