During a recent vacation in the Caribbean, Aoki Lee Simmons was spotted frolicking on the beach with her rumored boyfriend, Vittorio Assaf.

The BCBG model, who is the daughter of music mogul Russell Simmons, 66, and designer Kimora Lee Simmons, 48, wore a vibrant multi-colored string bikini , paired with a matching bandeau top that showed off her slender physique.

Simmons looked makeup-free, with her long dark curls flowing effortlessly around her shoulders. She wore a delicate gold chain around her neck.

In contrast, Assaf, an accomplished restaurateur, wore blue and white swimming trunks and enjoyed the Caribbean sunshine with Simmons.

Despite their 44-year age difference, the couple seemed very comfortable in each other’s company.

During their recent vacation to the idyllic island of St. Barts, they were spotted enjoying each other’s company amid rumors surrounding the nature of their relationship.

While the exact duration of their romance has not been made public, a source close to Simmons revealed people “Aoki and Vittorio are spending time together and enjoying each other’s company,” the magazine wrote.

Assaf appeared particularly smitten, capturing moments of their romantic getaway on his phone, suggesting he wanted to preserve the memory of their time together.