Alongside the photo of Jack holding his little sister, Penny wrote, "No one tells you how beauuuuutiful these moments are. My heart is exploding! ❤️💥"
On Saturday, March 2, the TV icon gave birth to a beautiful baby girl.
Taking to Instagram, Penny shared her darling daughter's first photo and her precious name: Neve!
She added, " A little ray of sunshine has come into the world☀️Thank you to the wonderful staff at the Sydney Adventist Hospital for your kindness and extraordinary care. Especially our favourite Doc - Peter Wood and the beautiful nursing staff, particularly Ali, Maria, Chrissie, Anne, Bron and Chris.
"Nurses really are angels on earth. 💫Now excuse me while I go and stare at my baby for 3 hours."