Marina Kozlovskaya was born on April 7, 1925 in Leningrad. In 1952 she graduated from the Institute of Fine Arts named after IE Repin, Boris Ioganson's workshop. I studied with Boris Vogel, Semyon Abugov, Henry Pavlovsky, Mikhail Platunov, Alexander Zaitsev. Participant of exhibitions since 1953. Member of the  Leningrad Union of Artists since 1954. She paints portraits, landscapes, still lifes, genre paintings. Personal exhibitions in Belgorod (1981) and Leningrad (1984). She was a wife of well-known Russian painter Boris Korneev (1922–1973), Honored Artist of the RSFSR. Works by Marina Kozlovskaya are in museums and private collections in Russia, France, Germany, Japan and other countries.