When did Rani discoverd mardaani in herself

Rani Mukerji says she is mardaani ever since she was a child and that's why nobody in the film industry has ever dared to tease her or do something wrong. Rani, who will seen playing a cop in her forthcoming film 'Mardaani' gives credit to her father, who hails from Jhansi and used to tell her tales of Jhansi warrior Rani Laxmibai.