The 49-year-old actress - who portrays Marilyn Chambers on the Australian soap - posted an image that shows her standing alongside the 16-year-old with big grins on their faces. Olivia donned the Summer Bay High uniform with her hair slicked back in a neat ponytail while Emily wore a black and pink patterned top with matching earrings.
In the caption alongside the image, Emily wrote, "She’s back! Great to see you looking so happy and healthy @oliviadeeble 💖💕💖 We missed you terribly 🤗💕🤗," while referring to Olivia as her "little ray of sunshine" in a hashtag.
Fans of the soap left kind messages in the comments for Olivia welcoming her return.
One fan wrote, "Great news that she's well and back xo."
While another fan wrote, "Awww glad your back xx"
Olivia Deeble first joined Home and Away in September 2016 to portray Raffy Morrison and has returned to the set after suffering from a concussion which resulted in brain swelling.