When the nomadic Aryans invaded India 4000 or so years ago, there was considerable conflict between them and the indigenous people in India. The fair skinned Aryans invented the caste system to avoid mixing with the darker people. Point is, not all Indians are derived from Caucasian extraction. That is why Indians come in all shades of skin color and facial characteristics. Of course after living in a landmass with hot sunny climate for thousands of years, very few Indians retain the skin color of the original Aryans. This actress retains lot of the Aryan features and skin color:
