Sun-Herald columnist, Kate Waterhouse has taken to social media to announce her second pregnancy on Friday.
The 32-year-old daughter of horse trainer Gai Waterhouse and bookmaker Robbie, shared the news posting a photo of herself and daughter Sophia holding an ultrasound scan.
The caption read "Telling Sophia she is going to have a baby sister! So excited," which she shared to her 130,000 followers via Instagram.
Her husband, former Sydney Roosters captain, Luke Ricketson also shared a picture of their 23-month-old daughter with the caption "Sophia - You are getting a little sister!"
Waterhouse and Ricketson married in July 2013 in Taormina, Italy and now live in Sydney.