per:
https://www.imdb.com/name/nm0000210/bio/?ref_=nm_ov_bio_sm
Also... The Movie Erin Brockovich was rated 7.4 on IMDb. That is a higher rating than the movie Pretty Woman, which it seemed everyone loved, and it was rated 7.1 on IMDb.
Apparently, you didn't care for the role she played. Most people, obviously, do care about Julia Roberts and the role she played in this movie, but I guess you aren't most people.