Fan Casting Rose Walters in The SML Show

Rosalina Adriana Walters is also known as Rose is the wife of Mario and the adoptive mother of Jeffy. Rosalina made her debut in the American Idol reboot, but she wasn't properly introduced until "Mario's New Girlfriend!". She is a human who was born and raised in outer space by two green aliens, and it's possible but yet to be confirmed that she still lives with them. On October 27, 2017, Rosalina became the wife of Mario.