Given the question: - death place is iaşi    - training is gheorghe panaiteanu bardasare , gheorghe Şiller    - caption is self-portrait    - death date is 18 june 1920    - field is painting , drawing , gravure , woodcut      - birth date is 14 november 1844      - nationality is romanian    - image is constantin d. stahi.jpg    - birth place is dobreni , neamţ    Given the details above, guess who could this information be about.
The answer is:
constantin daniel stahi