Adastera, Highborne death knight

Adastera she was dishonorably killed during the War of the Ancients by the forces of Natrezim, and resurrected as a disembodied banshee spirit. After ten thousand years of empty wandering, she felt the power of the fallen Prince Arthas Menethil, and went to his call. Thanks to her strength and knowledge, she was awarded the elevation, and later became his loyal death knight.