Derek. Carr owned an interior design firm, Charmian Carr Designs, in Encino, California, and wrote two books, Forever Liesl and Letters to Liesl. She reunited with many of her co-stars from The Sound of Music on The Oprah Winfrey Show in October 2010 to celebrate the film's 45th anniversary. In 2014, Carr recorded "Edelweiss" with the great-grandchildren of the von Trapps on the album Dream a Little Dream by the von Trapps and Pink Martini. Death Carr died in Los Angeles on September 17, 2016, from complications related to frontotemporal dementia at the age of 73. Filmography References External links 1942 births 2016 deaths 20th-century American actresses American film actresses American television actresses American businesspeople Actresses from Chicago Deaths from dementia in California Deaths from frontotemporal dementia 21st-century American women California State University, Northridge alumni