Green was due to star in and executive produce the pic.

It was very exciting, a role of a soldier, which I have never played before.

It was about climate change.

Eva Green.

Eva Green.Pascal Le Segretain/Getty Images.

It was very dear to my heart, she told the court, Reuters reported.

I wanted to make the most brilliant film possible, Green told the court.

I dont care about the money.

WGA West building in Hollywood

I love to make good films.

Its my religion, Green said.

The trial continues and is set to conclude next week.