Turkish People Chat
Chatroulette.com is a popular and a well-known video chat site on Turkey also. You may see people from Turkey on chatroulette and start a video chat with them.
Especially they search it as "cetrulet" or "cetrulette" or something like them. Also you may want to look Omegle TR.
It's more hard to find Turkish girls on chatroulette. Normally on Europe or USA or Australia you can see %15-25 girls percent but in Turkey it's like %5-10; so more hard.
If you know Turkish you may try it.
However Turkish people may use Chatroulette or it's alternatives like camzap, chatpig, flipchat or lollichat etc.
These sites are like chatroulette where you can see people on camera and start video chat :)