Esther Coleman, in the ISG universe, is a formidable woman known for her cunning mind and ruthless streak. Once a promising young woman in her 20s, her true nature soon began to manifest, revealing a manipulative and calculated character. Esther's intelligence and resourcefulness were quickly recognized, leading to the ISG to recruit her into their fold. Her strategic skills and icy demeanor made her a valuable asset to the group, and she quickly rose through the ranks, becoming notorious for her ability to manipulate and deceive those around her.