M'Lady is a 1921 play by the British writer Edgar Wallace.
It is a drama about a woman who tries to raise her daughter in high society, only for her husband to return from Broadmoor where he has been serving a sentence for killing a police officer.
[1] It ran for twenty three performances at the Playhouse Theatre in the West End.
The original cast included Frederick Leister, Frederick Worlock and Henrietta Watson.
[2] In 1930 Wallace adapted the play into a novel The Lady of Ascot.