United Kingdom, Jan. 11 -- Angelina Jolie's motivations have changed during the course of her career.

The 49-year-old actress plays opera singer Maria Callas in the biographical drama film 'Maria' and Angelina has explained how she now relates to her on-screen character.

The Oscar-winning star told Sky News: "There's this kind of study of being human that we do when we create, and we communicate with an audience because our work is not in isolation - it's a connection.

"I think when I was younger, I had different questions about being human and different feelings and now as I've gotten older, I understand some things and now I have different questions."

'Maria' follows the opera singer in the final days before her death, in 1977, as s...