Martha Kalifatidis has announced she's pregnant with her first child with fiancé Michael Brunelli.The couple met on the hit show Married At First Sight Australia back in 2019 and have gone from strength to strength, with the pair getting engaged before sharing their baby joy.The couple have now taken to her Instagram page to share a video explaining why they've been absent from social media. "We wanted to explain our situation and make a little bit of an announcement. Martha is pregnant," Michael first shared.