Natalia Kaminski is a freelance mercenary who takes on bounties from the Mage's Associations and kills Mages who committed heresy.
Natalia Kaminski is created by Gen Urobuchi and designed by Takashi Takeuchi as one of the minor characters for the Fate Zero anime series. She originally appears in the visual novel Fate Zero, and makes her first anime debut in Fate Zero episode 8, The Mage Slayer.
Her Japanese voice actor is Akeno Watanabe. She has no information regarding any inspiration used to create her.
She first appears as an unnamed woman in Kiritsugu's flashback during episode 8. Natalia explains about Kiritsugu's origin shot bullets and their deadly effects on mages.