lillyanne blake singer is bobby and karen singers only daughter. and after karen died from the world of supernatural beings, it dragged both bobby and his daughter to figure out everything and anything about it. her father being friend with the winchesters, their family's had know each other for years so when they hear that john winchester is taken by the demon meg, and the colt is in play, the singers take in the two winchester boys to help them obtain their father. [season 1-3] [sam winchester]