Sarah Lambert was born on May 19, 2005 in Kentucky to Randy and Stephanie Lambert. She has an older brother, Winston and a younger brother, Blake. Currently, Sarah is an honor student at Morton Middle School and she will graduate from high school in 2023. She is a member of Beta Club at her school. When she has time outside of gymnastics, she enjoys crafts, baking and fishing.

Sarah was constantly pulling on the bar in her ballet class and climbing up cabinets at home. Therefore, her parents decided to enroll her into gymnastics when she was four years old at Legacy Gymnastics in Lexington, KY and has been there ever since. Sarah started competing level 4 in 2012 where she placed second in the all-around and first on uneven bars. She moved up to level 5 for the 2013 season. At the State Championships, she won the all-around title with a 37.650 and placed first on vault, balance beam and floor exercise. In 2014 as a level 6 gymnast, Sarah finished third in the all-around and second on vault at the State Championships.

In 2015, Sarah moved up to level 7 where she finished first in the all-around with a 37.400, first on floor exercise and second on balance beam at the State Championships. As a level 8 gymnast in 2016, Sarah placed second in the all-around with a 37.050, first on vault and third on floor exercise at the State Championships. She qualified to the Region 5 Championships where she placed sixth on vault. Sarah moved up to level 9 for the 2017 season. At the State Championships, she placed first in the all-around and first on vault. She had a great meet at the Region 5 Championships where she finished fourth in the all-around with a 37.400, first on vault and fourth on balance beam. She qualified to the Level 9 Eastern Nationals in Lansing, MI.

As a first-year level 10 gymnast in 2019, Sarah finished fourth in the all-around, first on vault and second on balance beam at the State Championships. At the Region 5 Championships, she earned a bronze medal on vault.

Sarah trains 28 hours per week at Legacy Gymnastics in Lexington, KY under coaches Natalie White and Scott Austin. Sarah is working hard to qualify to the Junior Olympic Nationals every year. Her long-term goal is to obtain a Division I college scholarship.