Since Nicole said just now that the middle-aged man is her father, it is obvious that he is the Ambassador of England to China, Douglas.

Douglas seemed to be very fond of his daughter. He took her hand and looked at her carefully for a while. Then he asked, "Nicole, what's wrong with you, those who hijacked you?"

Nicole nodded, then looked at Xiao Yang behind her, and then said to Douglas, "Dad, I'm all right. They just knocked me out and didn't do me any good."

Douglas nodded, then looked behind Xiao Yang and strode past.

"Hello, Xiao Bai, I'm Nicole's father, Douglas, and the Ambassador of England to...