Look out, world: there’s an adorable new Kardashian to keep up with now! Kourtney Kardashian and Scott Disick have welcomed their second child — and first daughter. The baby girl Penelope Scotland was born early Sunday in Los Angeles at Cedars-Sinai Medical Center and joins big brother Mason in the ever-expanding Kardashian-Disick household.

Welcome to the family: Kourtney gave birth to a healthy baby girl