Aston Villa are in talks to sign right-back Kosta Nedeljkovia from Red Star Belgrade.
The 18-year-old is a Serbia U19 international and will cost around £8million with a 15 percent sell-on clause being negotiated.
Nedeljkovic only made his first team breakthrough last summer and is expected to stay with Red Star until the end of the season.
Nedeljkovic made his first-team debut back in August.
He has made 12 league appearances this season.
Aston Villa are in talks to sign right-back Kosta Nedeljkovia from Red Star Belgrade
He has also featured four times in the Champions League in group stage games against RB Leipzig, Manchester City and Young Boys.