Portugal's bid for glory will again be led by Cristiano Ronaldo, who is joined by teenager Renato Sanches in Fernando Santos' squad.
France recorded a dramatic victory over Netherlands in a five-goal thriller, with Blaise Matuidi netting a late winner.
Following the suspected terrorist attacks in Brussels, Mehmed Bazdarevic has told UEFA that all friendly matches should be called off.
France boss Didier Deschamps refused to discuss the future of Karim Benzema as he began preparations for his side's friendly with Netherlands.
Italy need to work hard to make up for a lack of quality compared to Euro 2016's best sides, coach Antonio Conte has said.
The draw for the European Championships has been made in Paris.