According to her Instagram McIntosh has recently been spending time in Melbourne.
Her return to Ramsay Street is the latest blast from the past from producer Jason Herbison.
McIntosh played Sky Mangel on the series from 2003- 2007. She also appeared in the 30th anniversary celebrations in 2015.
An appearance in Erinsborough should also see her perform alongside Jemma Donovan, daughter of her half-brother, Jason Donovan.