Normal day

Addison bleu Carson is a 23 year old girl who was a nephilim half demon half human . She never met her dad and her mom died when she was young now at the age of 23 she worked with the winchesters. until one day the king of hell ,Crowley need the boys help but they couldn't so Addison went. she fell in love. What will happen? will Crowley love her back? Read!!!!!!!