The actress who played Liesl Von Trapp in The Sound of Music died on Saturday aged 73.
Charmian Carr's family announced she died from complications relating to dementia, reports The Hollywood Reporter.
Apart from playing the older Von Trapp sister, Carr only starred in one more movie: Evening Primrose.
She left show business to start her own design company. Carr also co-authored two books: Forever Liesl and Letters to Liesl.