- Nickname is "Jo."
- Started gymnastics at age 4. First big competition was the 2006 Visa National Championships at age 11.
- Has been part of the national team since 2006.
- Was the 2008 U.S. Junior National champion.
- In 2011, won the all-around competition at the Visa Championships, the U.S. National Championships and the World Championships.
- Turned pro after her victory at the World Championships.
- Takes two classes per day at her high school and completes her school work online.
- Volunteers with local 5Ks, raising funds; the Giving Tree project; her local church; and the St. Judes Children's Research Center.
- Favorite event is the beam.
- Kyra Bieber — Sister
- Ryan Bieber — Brother
- David Bieber — Father
- Rita Bieber — Mother
- Lindsay Bieber — Sister