The 31-year-old, who dazzled on-screen alongside Daniel Craig in 2006's "Casino Royale", said she is actually surprisingly "un-Hollywood", reported Sun Online.
Green prefers a natural image to the high-maintenance option many stars choose.
"I don't think I am very fashionable. In LA, I feel like the ugly duckling, like I'm from Venus or something! In this business, actors who have Botox or surgery make you very aware [of age]