Kourtney Mary Kardashian (born April 18, 1979) is an American businesswoman, socialite, model, actress and reality television personality who gained fame as a cast member of Keeping Up with the Kardashians, Kourtney and Kim Take New York, and Kourtney and Khloé Take Miami. She is the sister of Kim Kardashian and Khloé Kardashian. Her mother is Kris Jenner, her father was Robert Kardashian, and her step-father is Bruce Jenner.
Kardashian was born on April 18, 1979 in Mill Valley, California. She was partners with Scott Disick since 2007 but they split in July 2015. They had 3 children together - Mason, Penelope, and Reign.