Heather Menzies Urich was a Canadian actress. She was known for her roles as Louisa von Trapp in the 1965 film The Sound of Music and Jessica 6 in the TV series Logan's Run.
Menzies married John Cluett in 1969 and divorced him in 1973. She married Robert Urich in 1975. Urich and Menzies first met in 1974 while filming a commercial in which they "got married." They adopted 3 children. After Urich's death in 2002, Menzies established the Robert Urich Foundation and spent most of her time in her last years devoted to the organization, which raises money for cancer research and support for cancer patients.
Menzies-Urich was diagnosed with terminal brain cancer in November 2017. She died on December 24, 2017.