Alexandria Rosalin Constant (nee Hardt) is a former Air Force pilot and flight instructor from Pittsburgh, Pennslyvania. Alexandria has the unique ability of Negative Vision as well as Superhuman Accuracy, which made her an excellent combat pilot and combat speicialist. She was the pilot for the secret Company operation known as The Elite, but joined the ranks of GEIST after a series of events that left her disillusioned. Following GEIST's dissolution, she joined her husband's own mysterious plans.