Schwarz Lancaster is a prominent sniper operator in the mobile game and anime franchise Arknights. As a member of the Blacksteel Worldwide security company, she is renowned for her exceptional marksmanship and professionalism. In the story, Schwarz acts as a loyal bodyguard and close friend to Ceylon, often demonstrating a stoic and reserved demeanor. Despite her cool exterior, she deeply cares for those she protects, making her an invaluable ally in both combat and narrative arcs within the series.