In a new photo uploaded on Instagram, the 38-year-old appeared to look trimmer as she smiled alongside costar Tracey Jewel and fitness trainer Tammy Hembrow.
Fans were quick to notice the star's fitter figure and with one writing: Can i please ask you how you lost your weight as I struggle to loose any 😕."
One more commented: "Sarah you look absolutely amazing! Whatever you’re doing...keep doing it, you are glowing ."
Roza proudly confirmed she's lost "about 8kgs darl... x."
We're glad to see the MAFS favourite is doing well!