Erin was best known for playing Joanie Cunningham on 'Happy Days'.
According to CNN.com
Authorities in Indiana found her body Saturday afternoon after getting a 911 call at 4:07 p.m. for "an unresponsive female," the Harrison County Sheriff's Department said...
This event was one of the most highly anticipated events of the TV season that year. It's catchphrase would also come to symbolize the decline of any given show.