"Happy Days" and "Joanie loves Chachi" star Erin Moran was found dead in Indiana Saturday, TMZ reported. She was 56 years old.
Someone reported an "unresponsive female" at about 4 p.m. Saturday, according to TMZ.
Moran famously played Joanie Cunningham in the early 70s in "Happy Days," and she continued the role in 1982 when she co-starred in "Joanie Loves Chachi" with Scott Baio.
The cause of Moran's death is unknown at this time.