[3] Her father was a wealthy insurance executive, and she had a younger sister named Beverly Marie Campagna.

[2] Trundy performed on Broadway when she was 12 years old, earning the role of 15-year-old Nancy in A Girl Can Tell by convincingly (and unknown to the producers) acting older than her true age during the auditions.

[6] Trundy's second husband Arthur P. Jacobs produced films and television through his APJAC Productions.

In September 1959, 19-year-old Trundy married 22-year-old trust fund millionaire Charles Hirshon, but the marriage was annulled in 1960.

Trundy had two children (born 1976 and 1977) during her six-year marriage to her third husband Carmine Roberto Foggia.