

That was over 21 years ago in 2001.
Today she is 32, and has starred in 21 movies in total, 20 since Harry Potter and the Philosopher's Stone was released.
In Harry Potter and the Philosopher's Stone, I think Emma Watson looks:
Harry Potter and the Philosopher's Stone scores 7.6 out of 10 on The Movie Database.
Emma Watson's first acting role was as 'Hermione Granger' in Harry Potter and the Philosopher's Stone, released in 2001 when she was 11.