Days after announcing the birth, she has shared a new photo of Poppy cuddled up with her siblings Romy, three, Wilfred, five, and Frank, who will be two in July.
Mrs Johnson, 37, said they are 'totally smitten' with their new baby girl whom they have named Poppy Eliza Josephine Johnson. She was born on Wednesday at University College London Hospital
McIlroy travelled home with his wife Erica Stoll and daughter Poppy on a $70million private jet, touching down at George Best Belfast City Airport on Friday.
One heartfelt moment of McIlroy's celebrations that caught the eye was McIlroy's reunion with a mystery blonde shortly after he had celebrated with Erica and their daughter Poppy.
Poppy Delevingne is due to give birth in May to her first child with boyfriend Archie Keswick - but that hasn't put a stop to her life as a social butterfly.