Juan Carlos I, the one member of the Royal Family absent on the farewell in Spain of his sister-in-law Irene of Greece: "He refuses to come and not sleep in Zarzuela" | EUROtoday

The Emeritus was not on the wake nor will he take part within the funeral within the capital, which might be attended by Princess Leonor and Infanta Sofía. Read
https://www.elmundo.es/espana/2026/01/16/696a49aee4d4d831628b4580.html