I won an Academy Award for Best Actress, but I'm also known for my roles in several successful action films. I've played a key character in a superhero franchise, and I'm an outspoken advocate for environmental causes. I also have a distinctive, raspy voice.

1. Hint 1: My breakout role was in a romantic comedy where I played a quirky artist.
2. Hint 2: I starred alongside George Clooney in a critically acclaimed science fiction film.
3. Hint 3: I have a star on the Hollywood Walk of Fame.
4. Hint 4: I've been nominated for multiple Golden Globe Awards.