(USA TODAY) - Patty Duke, the teen who won an Oscar for The Miracle Worker and later played "identical cousins" in her own TV sitcom, has died. She was 69.
The news was confirmed Tuesday by one of her representatives, Mitchell Stubbs.
"Anna 'Patty Duke' Pearce passed away this morning March 29, 2016 at 1:20 am," his statement read. "Her cause of death was sepsis from a ruptured intestine. She was a wife, a mother, a grandmother, a friend, a mental health advocate and a cultural icon. She will be missed."
Duke's last tweets, earlier this month, alluded to being "absent" recently.
Hi tweethearts and FB friends. I have been absent, but not far, believe me. I love and miss you all. Hopefully back more soon and often
— Patty Duke (@pattyduke_id) March 1, 2016
She also tweeted on her wedding anniversary.
30 years ago today, Mike and I married. We having a very happy and quiet day. Love and hugs to all
— Patty Duke (@pattyduke_id) March 15, 2016