That was over 9 years ago in 2012.
Today she is 31, and has starred in 21 movies in total, 7 since The Perks of Being a Wallflower was released.
In The Perks of Being a Wallflower, I think Emma Watson looks:
The Perks of Being a Wallflower scores 7.7 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.