Keratsa of Bulgaria Mathissa, Keratsa-Maria of Bulgaria
byzantine nun and empress
- Sex or Gender:
- female
- Date of Birth:
- 1348
- Place of Birth:
- Bulgaria
- Date of Death:
- 1390
- Place of Death:
- Byzantine Empire
- Country of citizenship:
- Byzantine Empire
- Father:
- Ivan Alexander of Bulgaria
- Mother:
- Sarah-Theodora
- Spouse:
- Andronikos IV Palaiologos
- Childrens:
- John VII Palaiologos
- Occupation:
- nun
