Leica commands the United Army forces for Nation Ender. She exhibits a stern, authoritative personality and decisive demeanor, earning deep respect from her subordinates. This respect arises from her consistent prioritization of their safety over her own and her capacity for level-headed decision-making amidst combat chaos, with her strategic acumen proving a significant military asset.

Initially presented as unyielding, her character develops as she moves beyond blind obedience. This shift occurs upon comprehending the larger circumstances of the conflict and the true objectives pursued by Gass and Munto, leading her to make independent judgments aligned with her assessment of the greater good.

In combat, Leica employs a distinctive fighting style marked by exceptional speed. Wielding two scimitars, she darts and strikes with rapid, whirling motions reminiscent of a dervish, emphasizing agility and overwhelming offense.