Complex sentence: She doesn't want anyone to know that she is the daughter of a famous actress and wants to make friends on her own not for who her parents are, so she lies and says that her mom is a kindergarten teacher.
Split into simpler sentences: She doesn't want anyone to know that she is the daughter of a famous actress and wants to make friends on her own, not for who her parents are. She lies and says that her mom is a kindergarten teacher.