Zina "Zinaida"

Zina Zinaida is a allied character in First Squad.Little information is available about her. What is known is her parents were convicted of unknown crimes in 1938 (during Stalin's Great Purge, so it is possible they had not committed any crimes). She joined the First Squad in 1940. She was the winner of national competitions in numerology and dream-perception, and may be fluent in foreign languages. Has also suffered punishment for insubordination.

In When the Cold Breeze Blows Away, even though Soviet Union is mentioned in past history, she was first appeared in during the USRAC War when she was a female Soviet veteran who served for the First Squad.

She and the First Squad are very well at against the Nazis,enemies, enemy undeads and the types of enemy zombies that she will be advanced on her marksman skills and her survivability for made the First Squad will have new honors later. But therefore,she will be a pyro-like flamethrower specialist in during the USRAC War

Later, she and the First Squad have joined the Beleninsk Pact in during the USRAC War after Rottytops and her two zombie brothers also being framed for ruining the First Squad's past honors.