Erin Moran, the former child star who rose to fame as Joanie Cunningham in the sitcom Happy Days but lived out her final years in a trailer park in Indiana, has died age 56. Police in Harrison County, Indiana, said they had been called to her address on Saturday but Moran was found unresponsive.

How did Joanie Cunningham die?

An autopsy conducted on Erin Moran's body has confirmed her cause of death. The actor, who played Joanie Cunningham on hit sitcom Happy Days, died naturally from complications of Stage 4 cancer, as was previously suspected by the authorities working on her case.

What happened to Joanie Cunningham on Happy Days?

NEW YORK - Erin Moran, the former child star who played Joanie Cunningham in the sitcoms “Happy Days” and “Joanie Loves Chachi,” has died. She was 56. Moran was found dead Saturday by emergency responders after a dispatcher for the Harrison County, Indiana, sheriff's department received a 911 call, the department said.