That was over 20 years ago in 2001.
Today she is 55, and has starred in 75 movies in total, 43 since Planet of the Apes was released.
In Planet of the Apes, I think Helena Bonham Carter looks:
Planet of the Apes scores 5.6 out of 10 on The Movie Database.
Helena Bonham Carter's first acting role was as 'Netty, The Past' in A Pattern of Roses, released in 1983 when she was 17.