Levi Ackerman: Petra expressed great admiration for her captain, and criticized Oluo for imitating him. She noted that many people are surprised upon actually meeting him and admitted that he doesn't live up to the legend of 'Humanity's Strongest Soldier' due to his many personality quirks and flaws. Her relationship with him is portrayed somewhat differently between the manga and the anime adaptation. In the manga, it was revealed after her death that she wrote to her father about her wish to live up to Levi's expectations and dedicate herself to her career. Her father expressed his worry over her safety to Levi, as well as his disappointment that she did not seem to want to marry, despite acknowledging that she was still too young. In the anime however, she declared her intention to devote her life to Levi in their correspondence.