June Lockhart was 12 in A Christmas Carol when she played the character 'Belinda Cratchit'.
That was over 86 years ago in 1938.
This was her first recorded movie acting credit (although may not technically be her first actual acting role).
Today she is 99, and has starred in 56 movies in total, 55 of those since A Christmas Carol was released.
In A Christmas Carol, I think June Lockhart looks: