As of April 2021, she is ranked among the top ten female runners in the 100 meter dash. In the 100 meters, she has a personal best of 10.72 seconds, while in the 200 meters, she has a personal best of 22.00 seconds. With a run of 10.75 seconds, she won the NCAA Division 1 Outdoor Track and Field Championship 100 meters, breaking the collegiate record.
She enrolled in Louisiana State University in 2018, but dropped out in 2019 to pursue a career as a professional runner.
Her Instagram account, carririchardson_, has more than 390,000 followers. She has almost 104,000 likes on one of her most popular posts, which includes a message on how great her freshman year was.
Shayaria Richardson, an education professional, is her mother.
Dennis Mitchell, a former sprinter who was a member of the gold-medal winning 4 × 100 Meter Sprint Relay team at the 1992 Summer Olympics in Barcelona, Spain, is her coach.