Lamine had stayed back in Barcelona to nurse a knee injury.
"Lamine feels very good now and is really looking forward to joining the squad tomorrow," De la Fuente told Spanish television channel La 1.
Oyarzabal stayed in San Sebastian to be present at the birth of his second child. De la Fuente confirmed that he would also be part of Spain's Friday evening training session.
"Mikel too. One will arrive at midday and the other a little later, but both will be with us tomorrow."
Spain have a three-point advantage over England in League A Group 3 and they will top the standings with a draw or a win.
Both sides have already qualified for the quarter-finals.
UEFA Nations League
The UEFA Nations League 2026/27 is contested by the national teams of 54 of UEFA's member associations. They're divided into four leagues based on the rankings of the previous edition, with Leagues A, B, and C featuring sixteen teams each, divided into four groups of four, while League D features six teams divided into two groups of three. It begins in September 2026, with the finals in June 2027.
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