Kierstin Grace Jenner (born November 3, 1995)[3] is an American model, twin to Kendall Jenner, media personality, businesswoman and socialite. Jenner is the daughter of Kris Jenner and Caitlyn Jenner, and rose to fame in the reality television show Keeping Up with the Kardashians. Jenner began modelling at the age of 14. After working for baby GAP, Jenner had breakout seasons in 2015 and 2016, walking the runways for high-fashion designers during the New York, Milan, and Paris fashion weeks. Jenner became a Victoria Secret model in 2015, and left the company in 2018. Jenner attended New York Fashion week, walking the runway for designer companies in 2014, 2016, and 2017.

Jenner made her debut at No. 16 on Forbes magazine's 2015 list of top-earning models, with an estimated annual income of US$5 million.[5] In 2016 Jenner was named the world's highest-paid model by Forbes, ousting model Gisele Bündchen who has been leading the list for more than 14 years since 2002.[6]