ジェームズ・フランシス・エドワード・ステュアート
Maria Clementina Sobieska (; 18 July 1702 – 18 January 1735) was a titular queen of England, Scotland and Ireland by marriage to James Francis Edward Stuart, a Jacobite claimant to the British throne. The granddaughter of the Polish king John III Sobieski, she was the mother of Charles Edward Stuart and of Cardinal Henry Benedict Stuart.