Keri Russell was 15 in Honey, I Blew Up the Kid when she played the character 'Mandy'.
That was over 32 years ago in 1992.
This was her first recorded movie acting credit (although may not technically be her first actual acting role).
Today she is 48, and has starred in 30 movies in total, 29 of those since Honey, I Blew Up the Kid was released.
In Honey, I Blew Up the Kid, I think Keri Russell looks: