Translation by Emma Watson Spain, credit them if you use it.
[About Alejandro Amenábar]
He is a very open director, he let me change some lines of the script and change some objects of the set, and the collaboration between me, Ethan and him was total. He was very flexible and someone who doesn't have ego, something that he could have because he is amazing.
I had to find a way to make her feel real and it was really complicated to put myself in her shoes.