Julia Roberts is honoring her “personal hero” Dr. Anthony Fauci.

The Pretty Woman actress will present Fauci with amfAR’s Award of Courage at the organization’s virtual “A Gala for Our Time” event on March 4. Ahead of the event, PEOPLE has an exclusive first look at Roberts presenting Fauci with the award for his work during the COVID-19 pandemic.

“There’s no one more deserving. You’ve been tireless and true for all of us and I just want to say thank you from the bottom of my heart,” Roberts says in the video.

“Thank you so much Julia, those are such very kind words, I really do appreciate them. Coming from you, that really means a lot to me,” Fauci says before going on to thank the “unsung heroes” also fighting the COVID-19 health crisis.