Roberson and Flagg made their relationship official with social media posts from a vacation in Turks and Caicos.

Arianna Roberson was in attendance for Cooper Flagg's Rookie of the Year press conference last month alongside his parents.

Dallas Mavericks forward Cooper Flagg and Duke center Arianna Roberson officially confirm their relationship on social media ...

Mavericks rookie Cooper Flagg and Duke star Arianna Roberson confirmed their romance via social media amid weeks of rumors ...

There's a new power couple in the basketball world ...

Dallas Mavericks star Cooper Flagg confirmed his relationship with Duke women's basketball center Arianna Roberson with an ...

Love is in the air for Dallas Mavericks star Cooper Flagg. Flagg had a sensational rookie year with the Mavericks, averaging ...

Cooper Flagg and Arianna Roberson sparked dating buzz after a viral TikTok clip convinced fans the couple made a soft launch.

Arianna Roberson is clearly tired of playing coy about whether she's Dallas Mavericks star Cooper Flagg's girlfriend.

Dallas Mavericks star Cooper Flagg has seemingly had his relationship with Duke women's basketball center Arianna Roberson ...

The San Antonio native announced her relationship with Cooper Flagg in a TikTok that's since been seen more than 10 million ...

Duke's Arianna Roberson and NBA star Cooper Flagg confirmed their relationship with vacation photos from Turks and Caicos.