Chelsea are in advanced talks to secure another young player for their ever growing squad.
The Blues are in discussions to sign Santos starlet Angelo this summer for their youth setup.
Brazilian journalist Vene Casagrande first revealed the Blues' interest in Angelo.
The news was then confirmed by transfer guru Fabrizio Romano, who stated that the deal could cost £15 million.
Angelo has been impressive in the Brazilian Serie A playing as a right-winger.