Introducing the newest Duggar... Meredith Grace Duggar. Josh Duggar and his wife Anna announced the arrival of their fourth child, child, a daughter, on Sunday just one week after revealing that Anna was past her due date.

Amidst his child molestation scandal, the 27-year-old former "19 Kids and Counting" star announced the exciting news on Twitter and Instagram, along with sharing a photo of his newborn.

"Announcing the arrival of Meredith Grace Duggar-7lbs 14 ozs, 20-1/2in. Anna and Meredith are resting & doing well," the star wrote on Instagram, alongside an adorable photo of him and his wife holding their new bundle of joy.

The proud papa also posted a close-up photo of his newborn daughter along with the caption, "Here's another photo... #MeredithGraceDuggar." Meredith Grace joins her three siblings, 5-year-old Mackynzie, 4-year-old Michael and 2-year-old Marcus.

 Here's another photo... #MeredithGraceDuggar

A photo posted by Josh Duggar (@joshduggar) on Jul 19, 2015 at 1:16pm PDT

Proud auntie of five, Jessa Duggar, also posted a photo her new niece on Twitter after spending several days off the social media site. The reality star posted a photo of Meredith Grace swaddled in a white blanket, with the caption, "My beautiful niece! So excited to welcome little Meredith Grace Duggar into the world!"

The exciting news comes after TLC announced the cancellation of the Duggar's reality show following Josh's molestation scandal, in which he admitted to molesting several girls when he was younger, some of whom were his own sisters.

"After thoughtful consideration, TLC and the Duggar family have decided to not move forward with 19 Kids and Counting," the network said in a statement. "The show will no longer appear on the air."