Given the task definition and input, reply with output. In this task you will be given a text passage from a trivia quiz. You should choose the category this question belongs to from these categories: History, Science, Social Science, Fine Arts, Literature. You can only choose one category, so if in doubt, please choose the closest match.

The title character in one of this author's plays transforms from an old woman to a young girl when Michael Gillane abandons Delia Cahel to fight for her. This author of Cathleen Ni Houlihan laments that(*) "a terrible beauty is born" in one poem. One of his poems tells of leaving a place that "is no country for old men", while another asks "What rough beast... slouches towards Bethlehem to be born". For 10 points, name this Irish author of "Easter, 1916", "Sailing to Byzantium", and "The Second Coming."
Literature