Chelsea will reportedly complete a deal to sign Brazilian midfielder Nathan within the next 24 hours.
Yesterday it was reported that the 19-year-old had arrived in London ahead of a potential move to the Blues.
According to Sky Sports News, he is currently undergoing a medical, with a £4.5m fee agreed between Chelsea and his club Atletico Paranaense.
Nathan has made five appearances for Brazil's Under-20 side and it is believed that Manchester City and Arsenal have also expressed an interest in signing him.