That was over 21 years ago in 2000.
Today she is 63, and has starred in 49 movies in total, 23 since O Brother, Where Art Thou? was released.
In O Brother, Where Art Thou?, I think Holly Hunter looks:
O Brother, Where Art Thou? scores 7.3 out of 10 on The Movie Database.
Holly Hunter's first acting role was as 'Sophie' in The Burning, released in 1981 when she was 23.