Princess Leonor of Spain embarks on her first solo international trip to Portugal, marking a significant milestone in her royal career.

The visit, lasting less than 24 hours, comes at the invitation of Portuguese President Marcelo Rebelo de Sousa.

The young princess will receive the Grand Cross of the Order of Christ, one of Portugal's highest honors.

Her itinerary includes a floral tribute at the Jerónimos Monastery and a meeting with President Rebelo de Sousa at Belém Palace.

The trip highlights the strong ties between Spain and Portugal, focusing on science and environmental themes.

Princess Leonor will conclude her visit at the Lisbon Oceanarium, participating in a roundtable discussion on ocean conservation with young scientists.