* Roman Holiday (1953): This charming romantic comedy earned Sophia Loren an Academy Award for Best Actress and cemented her status as a global star.
* Two Women (1960): This powerful drama about a mother and daughter fleeing war-torn Italy earned Sophia Loren her second Academy Award, making her the first actress to win Best Actress for a foreign-language film.
* Marriage Italian Style (1964): This hilarious and satirical comedy was a massive hit and showcases Sophia Loren's comedic talents.
* Yesterday, Today and Tomorrow (1963): This anthology film showcases Sophia Loren's versatility in three distinct roles, including a pregnant woman in hiding, a femme fatale, and a wealthy socialite.
* El Cid (1961): This epic historical drama starring Charlton Heston features Sophia Loren in a supporting role as the love interest of the titular hero.
Ultimately, the "best" Sophia Loren movie depends on individual preferences. If you're looking for a classic romantic comedy, Roman Holiday is a great choice. If you want a powerful drama, Two Women is a must-see. And if you're in the mood for some laughs, Marriage Italian Style is sure to entertain.
It's worth exploring her filmography to discover your personal favorite.