Following the announcement. Jenner posted four pictures of Andrea with her family at various. Kardashian events throughout the years on Instagram along with a heartfelt obituary. Kris Jenner, 67, wrote: “I am very heartbroken by the tragic demise of Tristan’s mom, Andrea. “Tristan, Amari, Dishawn, and Daniel are in my heart, in my prayers, and in all of my love.”