The 29-year-old posted an adorable video on Instagram of the gender reveal in which the couple pop a black balloon, showering them both with blue streamers.
The pair are clearly ecstatic with the news, captioning the post: "Who's frothing more?!"
The 29-year-old former mining engineer announced she is expecting her first child with husband Michael Hoskin on 60 Minutes last month.
The bushfire survivor is due to give birth to her first child in December, revealing to60 Minutes that she discovered she was expecting a few days before she was due to fly to Mt Everest.
She told Hoskin while he was brushing his teeth. "I just walked in and I left the pregnancy stick there," she said.
Turia also told the TV programme that she is confident her longtime partner Michael will make a brilliant father.
"He had to look after me for years, and he was so patient, so caring. I think those qualities, especially in a parent, are really desirable."
This article originally appeared on Women's Health.