Alongside a snap, which showed 32-year-old with Penny’s youngest son, the TV star wrote: “Big sister Ruby teaching our little one #teachers #music #guitar.”
One fan commented: “Like father, like son.”
The family are safely staying at their luxury home and following the recommended precautions, as Rod, who turned 75 in January, is considered at higher risk of suffering complications with the virus due to his age.
At the start of the month, the rock star was forced to cancel several Las Vegas gigs due to the outbreak of the virus.
