Zofia, an Eldian Warrior candidate training to inherit the Armored Titan, possessed a medium height and slim frame, her fair complexion contrasted by deep-set blue eyes and blonde hair pulled into a ponytail with loose bangs. She wore the standard Marleyan military uniform, accentuated by Eldian identifiers: a collar badge and striped hat bearing the Eldian star, paired with the compulsory armband.

Renowned for her unflappable composure, Zofia met stress with dry sarcasm, balancing loyalty to her peers with subtle rivalry. She quietly tended to Falco Grice’s injuries post-battle yet mocked Udo’s nervousness during crises. Her academic prowess became a tool to needle Gabi Braun, undermining the latter’s arrogance with pointed reminders of her own superior grades.

In the Marley Mid-East War, Zofia aided Falco’s recovery before joining victory celebrations in Fort Slava and Liberio. She helped organize festivals, served at a diplomatic event, and observed Willy Tybur’s historic speech exposing the Titan War’s origins. Her life ended abruptly during Eren Yeager’s assault on Liberio, when debris from his transformation crushed her—a loss that shattered Gabi’s composure.

Her relationships blended cooperation and competition: pragmatic support for Falco, friction with Gabi, and detached bemusement toward Udo’s anxieties. Official materials noted her full name, Zofia Reitsch—a nod to aviator Hanna Reitsch—with “Zofia” rooted in Slavic “wisdom.” She shared a birthday with Luke Siss, though her story remained confined to the series’ main narrative.