Los hijos de un rey, que estaba cansado de vivir en el palacio paterno, y no conocía el miedo
Usted.
The subject pronounce you would use when talking to your parents is usted.
Cuaresma, no? (honestamente no se)
For this Spanish sentence, the best answer would be Ana no puedo tomar aquella decision. Which translates to Ana can not make that decision in English.