They are from the unbeliever background. She and her sister (Pyih Pyih Oo 4120) are twins and they lost their mom in 2017 with the disease of menstrual disorder. Their father alone could not take care of them and educate them as the country situation is unstable. Moreover, the father has to look after his old mother too. Therefore, the twins are sent to Calvary.  Pyih Pyih Phoe likes to study English in school and would like to become a doctor someday.  Her favorite color is pink and her favorite animal is a rabbit.