Such a young age.
At only 56 years old, 'Happy Days' alum Erin Moran sadly passed away on Saturday, and we're now learning the cause of death.
According to a sheriff, who spoke with Fox News, Erin was battling cancer:
“A joint investigation into Mrs. Moran’s death was conducted by the Harrison County Sheriff’s Department and the Harrison County Coroner’s Office. A subsequent autopsy revealed that Mrs. Moran likely succumbed to complications of stage 4 cancer,”