Gladys Cooper is primarily recognized as a British stage and film actress (1888–1971) rather than as a visual artist. A review of major biographical and art historical sources does not reveal a notable individual named Gladys Cooper who is documented for work in the visual arts. Consequently, there is insufficient encyclopedic information to confirm the existence of a distinct artist by this name.
The surname "Cooper" is of English origin, denoting an occupational name for a barrel maker, while "Gladys" is a feminine given name derived from the Welsh name "Gwladys." The combination may appear in various contexts, but without reliable sources establishing a recognized artist, the term does not denote an established concept in the arts.