leads. we took a trip to the roma or gypsy neighborhood where maria was living. as you arrive, the first thing you see children. many dirty. on the street where maria lived, emotions were running high. we tracked down maria s house and came to the family members in the house but they are extremely upset with us and they said what is said about them is nothing but lies. reporter: authorities are investigating whether maria was a victim of human trafficking. some 30 million people worldwide are trafficked. 80% women and children. the fact that maria has been identified and rescued is a miracle in and of itself with statistics stating that roughly 1% to 2% of victims are ever rescued. it is a miracle. we have the proper authorities investigating to potentially identify trafficking rings. reporter: for now maria is at a hospital and in good spirits playing with toys as the search for her real family carries on. alex perez, abc news, greece. after weeks on the run, a violent sex o