Pirsis, Pallas-Bane
From Destiny 1 Wiki
Pirsis, Pallas-Bane is a noble of the House of Wolves. She led the Siege of Pallas during the Reef Wars, where she tried and failed to rescue Drevis, Wolf Baroness from the Awoken. She too was eventually captured, and sent to the Prison of Elders.
Pirsis can be found in The Divide. She is a Queen's Wrath target.