Mrs. Warren's Profession by SHAW, George Bernard
LibriVox
The story centers on the relationship between Mrs Kitty Warren, a rich woman, described by the author as "on the whole, a genial and fairly presentable old blackguard of a woman" and her daughter, Vivie. Mrs Warren is a middle-aged woman whose Cambridge-educated daughter, Vivie, is horrified to discover the sinister way her mother acquired her fortune. (Summary by Wikipedia and Arielle Lipshaw)