Polina Petrov

"There she is! Polina Petrov. She's a housewife, but not a civilian. She's a nurse serving for the Russian Army. Wife of Walovlir Motovov. Now I just wanted myself to convince her into joining Team RWBY so I can take care of the Coalition of the Red Star's diabolical plans and put an end to them once and for all."

--Su Ji-Hoon, The Secrets of Walovlir Motovov

Polina Petrov is a Russian nurse working in Moscow as part of the Russian Ground Forces, and is also the wife of Walovlir Motovov, but in chapter ''The Secrets of Walovlir Motovov," she become a nurse who serves under Ruby Rose and under the Grand Alliance when Walovlir came back home with Team RWBY.

She always heals injured people, heals injured soldiers, helps wounded people, always works to help patients the abilities to do an emergency, including to act out as a doctor. She loves to be with her husband, Walovlir Motovov, but will be loving with the Motovov siblings when her husband has his own brothers and sisters.

When she was trying to follow Walovlir's way, she will be promoted into a Soviet Nurse by Ruby Rose and the Grand Alliance, and soon, she will be a new friend of Ruby Rose. She can be used to help and heal patients, as there is a first aid kit, a medical bag, a bug-out bag, some bandages, some medicine, and a futuristic first aid kit.

She can also use weapons when she is being trained by Team RWBY. They are a Medi Gun, a PPSh-41, an Uzi and Makarov pistol.

In battle, she can be able to help and heal injured people for Ruby Rose and her special emergency force.

Now she will be fighting for Walovlir Motovov, the Motovov siblings, Ruby Rose, Team RWBY, the Soviet Rose Army Force, the rest of the Future Alliance, and the rest of the Grand Alliance, including Team JNPR.