Kingdon attended Sunnyslope High School in Arizona, where she was a three-time Class 4A Division I champion.

Kingdon led the team to three NCAA tournament appearances and two AVCA Sand Volleyball Pairs Championships.

Azerrail finished the 2015-16 Azeri season with a record of 11-4 advancing to the Superleague finals where they defeated runner-up Telekom Baku for the championship title.

[6] The IBK Altos took home first place in the 2016 KOVO Cup and later defeated the Incheon Heungkuk Life Pink Spiders for the V-League championship title.

In the V-League Championship tournament the Altos bested Hyundai E&C Hillstate 2 sets to 1 progressing to the final match against regular season winners Gyeongbuk Gimcheon Hi-pass.

[16] Kingdon debuted for the U.S. Women's National Team in the 2016 Pan American Cup where the U.S. took home a bronze medal.

In 2017 she again represented the U.S. in the Pan American Cup in Peru this time claiming a gold medal for Team USA.

Kingdon was named "Best outside spiker" during the FIVB World Grand Prix round in Macao, China.

In 2019, Kingdon helped the U.S. team defend the Pan-American Cup and Nations League titles taking gold for the second and third year in a row respectively.