Carr died of complications from a rare form of dementia
Kym Karath, who played youngest Von Trapp child, Gretl, called Carr "exquisite"
Charmian Carr, best known for her role as Liesl in the film version of “The Sound of Music,” died Saturday at the age of 73, her website and the Rodgers & Hammerstein Organization confirmed.
Carr died of complications from a rare form of dementia, her family said.
The actress sang one of the movie’s classic songs, “Sixteen