Tara Strong was 24 in Scooby-Doo on Zombie Island when she played the character 'Lena Dupree (voice) (as Tara Charendoff)'.
That was over 26 years ago in 1998.
Today she is 51, and has starred in 194 movies in total, 187 of those since Scooby-Doo on Zombie Island was released.
In Scooby-Doo on Zombie Island, I think Tara Strong looks: