Are Leonardo DiCaprio and Vittoria Ceretti engaged? The news of Leonardo DiCaprio and Vittoria Ceretti's rumoured engagement comes just over a year after the two began dating in 2023. DiCaprio, Hollywood's most eligible bachelors, has been linked to famous Hollywood celebrities, actresses and supermodels. Speculation of an engagement first began doing the rounds early this summer when Ceretti was seen wearing a heart-shaped diamond ring.