Jeff, it was him.

It turns out that he and Mia already knew each other. So is Mia Jeff's spy for Frade?

“Elena stopped dancing at the nightclub after being kept.” Rose said, “Then she introduced me to a frozen-food vendor who became my sugar daddy. We used to date. Sometimes we have a double date. Then the man took me to live with him in Australia for a while. During that time, Elena and I lost touch. But I heard she went back to dancing in the club, and I don't know why. Maybe she fell out with Jeff. After that, I went back to Manhattan. In the middle...