Olivia Shakespear (1863–1938) was a British novelist, playwright, and patron of the arts. She wrote six books that are described as "marriage problem" novels. Her works sold poorly, sometimes only a few hundred copies. Her last novel, Uncle Hilary, is considered her best. She wrote two plays in collaboration with Florence Farr. In 1894 her literary interests led to a friendship with William Butler Yeats that became physically intimate in 1896. Following their consummation he declared that they "had many days of happiness" to come, but the affair ended in 1897. They nevertheless remained lifelong friends and corresponded frequently. Yeats went on to marry Georgie Hyde-Lees, Olivia's step-niece and her daughter Dorothy's best friend. Olivia began hosting a weekly salon frequented by Ezra Pou