biographical article needs additional citations for verification. Please help by adding reliable sources. Contentious material about living persons that is unsourced or poorly sourced must be removed immediately, especially if potentially libelous or harmful. (May 2010) Heather Menzies Born December 3, 1949 (1949-12-03) (age 61) Toronto, Ontario, Canada Years active 1964–1987 Spouse John Cluett (1969-1973) Robert Urich (1975-2002) (his death) Heather Urich (née Menzies), born December 3, 1949 in Toronto, Ontario, Canada, is a Canadian-born actress who moved to California via Florida at the age of 11. She enrolled at the Falcon Studio’s University of the Arts, in Hollywood. Her first professional role at the age of 13 was on My Three Sons. Directly after that, Urich auditioned for and won the role of Louisa Von Trapp in The Sound Of Music..