Split personality here discovered? (7)
I believe the answer is:
croatia
'split personality here discovered?' is the definition.
The answer is a location as well as being a singular noun. This is suggested by the definition.
This is all the clue.
Can you help me to learn more?
(Other definitions for croatia that I've seen before include "Adriatic country" , "East European country" , "Republic in SE Europe, capital Zagreb" , "Adriatic nation" , "Country of S. Europe" .)