Like a lot of young stars, she battled demons for years. It takes a toll and I suspect it caused her early death. I am sorry she is gone. RIP.
Deadline: Erin Moran dead at 56
Heavy: How Did She Die and 5 Facts You Need To Know
A View From The Beach: RIP Joanie - Erin Moran
Daily Mail: Erin Moran died of Stage 4 Cancer
Erin Moran's Cancer Battle