Senior Atletico Madrid striker Samu Omorodion he is due to be called up for seniors in Spain next month.
Omorodion found himself involved in a strange summer transfer battle between Los Rojiblancos and Chelsea as a move to Stamford Bridge eventually collapsed.
The 20-year-old was close to making the switch to London, with other offers dependent on his exit, before a last-minute block.
Atletico Madrid then chose to sell him, after agreeing a deal with Portoand the La Roja U21 star has been impressive in Portugal, with three goals in three league games so far.
After playing a key role in the U23 team's run to Olympic gold in Paris, Luis de la Fuente is confident that Omorodion can bring a different attacking profile to his team, with an announcement expected next week.
Spain started their UEFA Euro 2024 winning era with four points from two Nations League games in September, and followed up with successive home games, against Denmark (October 12) and Serbia (October 15 'October) where Omorodion could make his debut.