Actor Sean Astin, star of The Lord Of The Rings and The Goonies, has paid tribute to his mum Patty Duke.

Patty, who won an Oscar as a teen for “The Miracle Worker” and maintained a long and successful career throughout her life, has died at the age of 69.

Actress Patty Duke (NICK UT/AP)Actress Patty Duke (NICK UT/AP)

Duke’s agent, Mitchell Stubbs, confirmed she died early Tuesday morning of sepsis from a ruptured intestine.

Her son Sean, a well-known actor himself, paid tribute to her on his Facebook page.

I love you mom. OUR FAMILY STATEMENT ON THE …

Patty built on her success in teenhood by playing identical cousins on the popular sitcom The Patty Duke Show.

A number of celebrities also paid tribute to her on Twitter: