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Greek is the nationality of Kostas Fortounis, a professional footballer who plays as an attacking midfielder for Olympiacos and the Greece national team. Born in Trikala, Greece, Fortounis began his career with the local club Trikala before moving to Olympiacos in 2014. He has since become a key player for both club and country, earning over 50 caps for Greece and scoring 10 international goals.