One little girl isn't letting medical concerns stop her from shining bright like a diamond. Seven-year-old Reese was diagnosed at birth with Down syndrome and with a congenital heart defect; that was repaired in 2012. "She had a rough first year of life from a medical perspective," said Reese's mother, Nicole Wallace. "She's been thriving ever since her heart was mended. "Thriving is an understatement for Reese. She has become a popular face on social media for her viral makeup tutorials.