Amanda Bynes was 14 in Rugrats: Still Babies After All These Years when she played the character 'Narrator (voice)'.
That was over 22 years ago in 2001.
This was her first recorded movie acting credit (although may not technically be her first actual acting role).
Today she is 37, and has starred in 12 movies in total, 11 of those since Rugrats: Still Babies After All These Years was released.
In Rugrats: Still Babies After All These Years, I think Amanda Bynes looks: