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

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!

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