The 19-year-old was chosen to wave the USA flag during the Closing Ceremony on Sunday, making her country even more proud after taking home four gold medals and a bronze in gymnastics.
Even President Barack Obama sent his appreciation to Simone.
"Couldn't be prouder of #TeamUSA," POTUS tweeted on Sunday evening. "Your determination and passion inspired so many of us. You carried that flag high tonight, @Simone_Biles!"