Emerging from a 1966 stage production of The Sound of Music in Stowe, Vermont, she quickly moved to Broadway, originating the role of Frenchy in the original run of Grease alongside Barry Bostwick and Adrienne Barbeau before the cast expanded to include John Travolta, Patrick Swayze, Treat Williams and Marilu Henner. Film work brought her most recognizable parts, notably as Candy in One Flew Over…