Natasha Pablochiva carries the legacy of her father, General Pablochiva, the high-ranking military official who ordered the nuclear strike on Prague during Black September. This attack caused massive destruction and tens of thousands of deaths, including civilians and individuals mutated into Primary Tekkamen by Radam biotechnology. The event instills in Natasha a persistent guilt complex over her father's actions.

As a seasoned member and squad leader of the new generation Space Knights under Commander Aki Kisaragi, Natasha transforms into Tekkaman Vesna. She is one of three primary Tekkaman warriors defending Earth against residual Radam forces and rogue Tekkamen factions, wielding a pata-style lancer in combat.

Natasha exhibits a highly disciplined yet stern demeanor, frequently displaying impatience and a short temper, particularly directed at the inexperienced recruit Yumi Francois. She openly resents Yumi's clumsiness and initially doubts her suitability for the Tekkaman program. This friction intensifies when Yumi inadvertently receives the Reactor Voltekka weapon system—a powerful asset Natasha expected for herself—due to a procedural error during the Tekkaman conversion process.

Her leadership emphasizes strict protocol and combat efficiency, contrasting sharply with Yumi's impulsiveness. Over time, Natasha gradually develops a degree of acceptance towards Yumi, acknowledging her efforts to improve and contribute to the team. Despite her hardened exterior, Natasha remains burdened by the Black September legacy, a factor influencing her interactions with teammate David Krueger, another survivor of the Prague catastrophe.