"Baby da Silva says Hi 👋🏼 to all the well wishers," the Doctor Doctor star captioned the photo of the little's ones tiny hand, before thanking her fans for their messages.
"We’ve been wrapped up in our little love bubble for the last few weeks but thanks to everyone for all the wonderful thoughts and messages".
The 36-year-old also known for her role as Franky Doyle in Australian drama Wentworth announced her baby news when she was six months pregnant.
"In the second half, it’s like, ‘This is a reality now, it’s not just all in my head, I’m actually out there, literally, and I’m going to become a mother.’ It’s quite lovely," she told Stellar at the time.
This is the first child for da Silva and her partner John.