Grainne Mhaol, also known as Grace O'Malley, was a 16th-century Irish pirate and chieftain from Connacht. Born into the O'Malley family, she became a prominent figure in Irish history, known for her leadership and naval skills. She commanded several ships and was involved in various conflicts against English rule in Ireland. Grainne Mhaol is often celebrated for her defiance against the English crown, particularly during the reign of Queen Elizabeth I. She sought to protect her family's lands and influence, becoming a symbol of resistance for many Irish people. Her life story has inspired numerous legends and cultural works.