Karthika Nair is an Indian film actress. She made her debut in the 2009 Telugu film, Josh opposite Naga Chaitanya. Karthika was born to actress Radha and hotelier Rajasekharan Nair and is the niece of actress Ambika . She has two siblings, a brother and a sister. She did her studies in Podar International School in Mumbai and is now studying an international degree in Business from college affiliated to London School of Economics.