Natalie Portman was 22 in Star Wars: Episode III - Revenge of the Sith when she played the character 'Padmé Amidala'.
That was over 19 years ago in 2005.
Today she is 42, and has starred in 78 movies in total, 52 of those since Star Wars: Episode III - Revenge of the Sith was released.
In Star Wars: Episode III - Revenge of the Sith, I think Natalie Portman looks: