With which film did Natalie Portman have her breakthrough?

Explanation

Natalie Portman had her breakthrough with her role in the 1994 film 'Leon', directed by Luc Besson. This was to be the beginning of an impressive career for the young Portman. Her CV includes big films like 'Star Wars', 'Closer' and 'V for Vendetta'. In 2011, Portman won her first Oscar for her role in the film 'Black Swan', for which she had to learn ballet. Portman was born in Israel.