Mélanie Laurent was 25 in Inglourious Basterds when she played the character 'Shosanna Dreyfus / Emmanuelle Mimieux'.
That was over 15 years ago in 2009.
Today she is 41, and has starred in 49 movies in total, 26 of those since Inglourious Basterds was released.
In Inglourious Basterds, I think Mélanie Laurent looks: