Venkman here with some 'Terminator Salvation: The Future Begins' casting info. Bryce Dallas howard is currently in negotiations to replace Charlotte Gainsbourg as Kate Conor, John Conors wife. Here is what Hollywood Reporter reports:
The actress had to bow out because of scheduling conflicts with another film, a French comedy. Production on "Terminator," directed by McG, is already underway in New Mexico. If an actors strike were to happen, shooting would stop and then restart at a later date, potentially butting heads with the French film.
Bryce Dallas Howard is also the daughter of Ron Howard. And has been in movies like 'The Village', 'Lady in the Water' and 'Spiderman 3'. She a good actress and has a good career in front of her.