Jessica Chastain has said that Christopher Nolan's upcoming sci-fi film Interstellar is also "definitely a love story" and has revealed some details about her character, Murph.
Speaking to E!, Chastain said: "I play a woman who is, like, a scientist. She's super, super smart and scientific and she's not whole at the beginning when we see her."
Chastain continued: "There's an emotional part missing that we then wonder, 'Does she become completed by the end? Is there that journey?' I would say yes."
While Interstellar is set mostly in space and follows Matthew McConaughey and Anne Hathaway's characters as they go through a wormhole, Chastain said that there will also be a love element.
"It's definitely a love story, definitely a love story," she said. "As much as the film is about outer space and, like, the most incredible action, adventure, epic, epic film, it's so much about love."
Chastain added: "Trust me, there's no way to over-hype this film. I never talked like this about a film, but when I saw it I was like, 'I don't know what to do'. It's great."
Interstellar also stars Michael Caine, Casey Affleck and Matt Damon and opens in cinemas on November 7.