For 10 points, name this director of Titanic and Avatar.
One of this man's films is about the sinking of the USS Montana and the search for its lost nuclear warheads. This director of The Abyss created a television show whose heroine is played by Jessica Alba, entitled Dark Angel. Another one of this man's films stars Billy Zane as Caledon Hockley, who gives the Heart of the Ocean diamond to his fiancée. This ex-husband of The Hurt Locker director Katheryn Bigelow directed a recent film about Jake Sully's adventures on the planet Pandora. For 10 points, name this director of Titanic and Avatar.
One of this man's films is about the sinking of the USS Montana and the search for its lost nuclear warheads.
James Francis Cameron