Chie Nagatani , better known by her ring name Lady C (レディ・Ｃ), is a Japanese professional wrestler. She is currently signed to World Wonder Ring Stardom, where she is a member of Queen's Quest. She also competes under the ring name Super Strong Giant Machine.

The Goddesses of Stardom Tag League is a professional wrestling round-robin tag team tournament held annually by the Japanese professional wrestling promotion World Wonder Ring Stardom. It was created in 2011.