Sponsored Links Heather Menzies dating Whom? Heather Menzies is currently single Heather Menzies Complete Dating History Add new Post Sponsored Links Heather Menzies wiki Login to Edit Bio: Actress who achieved fame for appearing in many popular 1970s and '80s television shows. She also played Louisa in The Sound of Music. She was cast in My Three Sons at age thirteen.Date of Birth: 03 Dec, 1949Zodiac Sign: SagittariusPlace of Birth: Toronto, CanadaAge: 74 years oldProfession: TV actress Show more bio data > Heather Menzies Latest Videos