Penelope was the second Kardashian-Jenner grandchild and first granddaughter to be born following big brother Mason. See her photos through the years as she officially turns 13

Kris Jenner celebrated her granddaughter Penelope Disick—whose parents are Kourtney Kardashian and Scott Disick—turning 13 with a heartwarming social media post.

Scott Disick's little girl is officially a teenager! On Tuesday, July 8, the reality star posted an adorable throwback photo of daughter Penelope in honor of her 13th birthday. "I have no words 2 explain my love 4 the greatest gift in life and that’s my peep aleep!