shattered hope and grace

Hope: I run this account with my sister, I am a fallen angel, I will not hesitate to kill anyone who threatens my family, I am contracted to a fear demon  
Grace: I am Hope's sister, I am a medical doctor with various degrees in the medical industry, I am considered a fallen angel due to the colour of my wings, I'm a hybrid of a demon and an angel, I eat humans to live 
Faith: I am Hope's daughter, I am 405, I died at the age of 5 and Hope adopted me, I am contracted to a shapeshifting demon that I named Teddy