She is trained by her father Kentor Omoto to take over his role as a soldier of the Guardians of the Universe; a Green Lantern of her sector.[17] After the disappearance of her father during the Crisis on Infinite Earths and the proclamation by the Guardians that he is dead, she is considered for the post of ring bearer and Green Lantern of her sector. Her instructor turns out to be Ke'Haan of Varva: Kilowog's second in command, known for his tough as nails training. Eager to please and finding a kindred spirit of honor within her teacher, she becomes his prized pupil.[18]