How old was Maggie Smith in Sister Act?

Age is one of those behind-the-scenes facts that fans love to uncover. It reveals something about timing, talent, and opportunity. We’re about to uncover that piece of the puzzle.

During the filming of Sister Act, Maggie Smith was:

57 years old

Our analysis shows that this was the celebrity’s true age during filming.

To determine the age, we considered the first day of the year Sister Act premiered:

January 1, 1992

And the date of birth of Maggie Smith, which is:

December 28, 1934

Movies tend to be released within a year of filming, so Maggie Smith may have been one year off from the listed age in certain scenes.