Who is the old lady on the bench in 'Barbie'?

via https://ift.tt/f3Kud1X Spoiler alert: It's not Barbara Handler.

The best moment in the Barbie movie isn't in any of the musical montages, Ken serenades, or slumber parties; it's nestled quietly on a park bench.

In a scene teased by an early trailer, Barbie's (Margot Robbie) bombastically pink adventure quiets down … Who is the old lady on the bench in 'Barbie'?