This girl was born into a Muslim and was raise to follow the teachings of the Quran and praise the prophet Mohamed and Allah.

Overtime however, she fell out with Islam and deicide to renounce her faith. However, this is seen as deeply blasphemous by Muslim and is severely punished, even by her own family.

So, she's renounced her faith in secret from her family and other Muslims, while still pretending to be loyal to Islam.