Natyashastra
स्त्री पुंसः प्रकृतिं कुर्यात् स्त्रीभावं पुरुषोऽपि च । धैर्योदार्येण सत्त्वेन बुद्ध्या तद्वच्च कर्मणा ॥ १९७॥
A woman should assume the nature of a man, and a man that of a woman. This should be done with courage, nobility, strength, intelligence, and actions appropriate to that character.
english translation
strI puMsaH prakRtiM kuryAt strIbhAvaM puruSo'pi ca । dhairyodAryeNa sattvena buddhyA tadvacca karmaNA ॥ 197॥
hk transliteration by Sanscript