That was over 42 years ago in 1980.
Today she is 55, and has starred in 43 movies in total, 42 since Little Darlings was released.
In Little Darlings, I think Cynthia Nixon looks:
Little Darlings scores 6.5 out of 10 on The Movie Database.
Cynthia Nixon's first acting role was as 'Sunshine' in Little Darlings, released in 1980 when she was 13.