sabella (1295-1358), daughter of Philip
the Fair of France, married Edward II of England at Boulogne in
1308. She and the king did not agree, and she often sided with
his enemies. She was probably privy to his murder, and she and
her paramour, Mortimer, ruled England for some time after the
ascession of her son, Edward III. [World Wide Illustrated
Encyclopedia, 1935] 