Sibylla of Anjou was a countess consort of Flanders as the wife of Count Thierry. Sibylla ruled the County of Flanders as regent during the absence of her spouse from 1147 to 1149.
- Occupation
- politician, female crusader, Christian nun
- Position held
- regent
- Citizenship
- France
- Born
- 1112
- Died
- 1165