Philippa of Guelders, twin sister of Charles II, Dutch duchess consort (d. 1547)
Philippa of Guelders (French: Philippe de Gueldres; 9 November 1467 – 28 February 1547), was a Duchess consort of Lorraine. She served as regent of Lorraine in 1509 during the absence of her son. She was the Great-Grandmother of Mary Queen of Scots.