Princess Eleonore Caroline Gasparine Louise Reuss-Köstritz was Tsaritsa (Queen) of Bulgaria, as the second wife of Ferdinand I of Bulgaria and member of the ancient House of Reuss by birth.
- Occupation
- consort, nurse
- Position held
- Consort of Bulgaria
- Citizenship
- Principality of Reuss-Gera
- Born
- August 22, 1860
- Died
- September 12, 1917