US actress Erin Moran, best known for playing Joanie in 1970s sitcom Happy Days, has died, aged 56.
Police said a emergency team in Indiana responded to a call on Saturday afternoon and found her dead.
The cause is not yet known.
Moran also starred in the show's spin-off series Joanie Loves Chachi, which began in 1982. She played Joanie Cunningham, the younger sister of lead character Richie.