A singer at the Langeron restaurant who is secretly a CIA operative. She is tasked with ensuring Sokolov's safety, installs surveillance equipment in his room, and later rescues him from the mafia's underground lair.
KGB agent and CIA operative form a tactical partnership to neutralize the mafia threat.
The CIA singer becomes a hostage used by the mafia to manipulate Sokolov.
Mary directly confronts Kravchuk's forces to extract Sokolov from captivity.