Conversation so far:
What were some of the early writings of Lady Gregory Augusta?
While in Egypt, Lady Gregory had an affair with the English poet Wilfrid Scawen Blunt, during which she wrote a series of love poems, A Woman's Sonnets.
Are there any other interesting aspects about the Augusta, Lady Gregory article?
Her earliest work to appear under her own name was Arabi and His Household.
How were Lady Gregory Augusta's early writings received by critics and the public?
Thomas Kinsella wrote I emerged with the conviction that Lady Gregory's 'Cuchulian of Muirthemne', though only a paraphrase, gave the best idea of the Ulster stories.
What other works did Lady Gregory Augusta produce besides Cuchulian of Muirthemne?
In addition to her plays, she wrote a two-volume study of the folklore of her native area called Visions and Beliefs in the West of Ireland in 1920.
Did Lady Gregory Augusta collaborate with anyone?
In 1904, Lady Gregory, Martyn, Yeats, John Millington Synge, Æ, Annie Horniman and William and Frank Fay came together to form the Irish National Theatre Society.

Question: What were her best-known works?
Self-contained rewrite: What were Lady Gregory Augusta's best-known works?