Noreen Corcoran

Noreen M. Corcoran was an American actress, dancer, and singer best known for her costarring role in the television sitcom Bachelor Father, as the teenager Kelly Gregg, the niece of wealthy attorney Bentley Gregg, played by John Forsythe.

Corcoran was the third of eight children born in Quincy, Massachusetts, to William Bill Corcoran, Sr. , and the former Kathleen McKenney . In 1947, the Corcorans moved to Santa Monica, California, where the father became the maintenance chief at MetroGoldwynMayer.

Source: Wikipedia