She attended Merwin Elementary, Amelia Middle School, and then St. Ursula Academy where she was a member of the state championship soccer team in 2007 and 2008.

Kingsbury graduated from Wake Forest University with a degree in health and exercise science and minors in chemistry and biology.

[3] After her stint in LA, Kingsbury secured a move to Norway to play for Toppserien club, IK Grand Bodø.

[5] The 2015 season, Kingsbury backed up starting keeper, Brittany Cameron, limiting her to just a single appearance for Sky Blue.

[6] At the conclusion of the 2015 season, Kingsbury secured an off-season loan to Danish club Fortuna Hjørring of the Elitedivisionen along with teammate Nadia Nadim.

[7] Competing in the UEFA Women's Champions League, Kingsbury made 4 appearances (2 wins, 1 draw, 1 loss), earning two clean sheets.

When Harris got injured during the 2017 season, Kingsbury made a string of starts for the Pride, registering 11 appearances, earning 5 wins and 2 clean sheets.

In January 2018, Orlando traded Kingsbury and a 2019 first round draft pick to Washington Spirit in exchange for Canadian national defender, Shelina Zadorsky.

[20] She was voted Most Valuable Player of the 2021 championship game in which the Spirit defeated the Chicago Red Stars 2–1 in overtime.

[21] Kingsbury was sent off in second-half stoppage time of the opening matchday against the Seattle Reign on March 21, 2024; however, the call was later rescinded by the NWSL.