She is notable for her roles in the original Shaggy Dog film and as Betsy Garth on the Western television series The Virginian.

A devout Mormon, Shore broke her contract to focus on her marriage and family, retiring at the age of 22.

[3] Aside from Disney, Shore had a featured role in the 1959 screen version of Blue Denim, duetting with Warren Berlinger, and an uncredited cameo appearance in A Summer Place as Sandra Dee's gossipy schoolmate Anne Talbert.

Born and raised as a member of the Church of Jesus Christ of Latter Day Saints, Shore cites her faith as the primary reason for her decision.

In 1974, the Brigham Young University Motion Picture Studio invited Shore to star in a short film called Cipher in the Snow.