premise: Chandana Banerjee(born 1953) is an Indian actress, model and beauty queen. She was the winner of first edition of Femina Teen Princess. she represented India at International Teen Princess 1967 held in Chicago, Illinois on 1967 May 26 and was crowned 1st Runner Up there. After that she became a model in India. Prior to winning the pageant she was starred in Indian film "Teen Kanya".
hypothesis: Benerjee was 12 when she was at International Teen Princess.
reason: Benerjee would have been 14 when she went to Chicago. Since the statement does not specify Benerjee's age, the age I gave confused the Ai.