Kiley Wenger was born on June 7, 2005 in Cambridge, England. She currently lives in Jacksonville, FL with her parents, Kevin and Christy Wenger, one brother, Drake and a dog named Sarah. Kiley is an honor student at Stanton College Preparatory School and she will graduate in 2023. During Kiley's spare time, she enjoys surfing, traveling and spending time with her family and friends.

Kiley was a daredevil as a toddler, so her mom enrolled her into mommy and me classes at the Gymnastics Center in Okinawa, Japan. Not long after, her family relocated to Florida, so she started training at TNT Gymnastics Fitness in Jacksonville, FL and has been there ever since. Kiley competed level 5 in 2012, finishing third on uneven bars at the State Championships.

Kiley skipped level 6 and quickly moved up to level 7 for the 2014 season. She placed fourth on vault and uneven bars at the State Championships. She continued competing level 7 in 2015, finishing eighth in the all-around with a 37.300 at the State Championships. She qualified to the Region 8 Championships where she finished in the top 15 in the all-around with a 37.125. In 2016, Kiley competed as a level 8. She placed in the top ten in the all-around at the State Championships and eighth on vault at the Region 8 Championships.

In 2017 as a level 9 gymnast, Kiley placed in the top ten in the all-around, fourth on vault and sixth on floor exercise at the State Championships. At the Region 8 Championships, she finished sixth on vault. Kiley moved up to level 10 for the 2018 season where she qualified to the Region 8 Championships. In 2019, Kiley finished third in the all-around and third on vault and floor exercise at the State Championships. At the Region 8 Championships, she finished in the top 15. In 2020, Kiley qualified to the Level 10 State Championships but was unable to compete due to COVID-19 pandemic.

Kiley trains 24 hours per week at TNT Gymnastics and Fitness in Jacksonville, FL under coaches Devon Greenmun, Denise Weaver and Molly Taunton. She is working hard to qualify to the JO Nationals. Her long-term goal is to obtain a college gymnastics scholarship.