Riley Shirley Blake Lupin, the daughter of Remus John Lupin. Remus Lupin was only 15 when he found out that he had a daughter, he didn't know who the mother was... a baby had just mysteriously appeared outside of his room in Hogwarts. She was 10 months old. Riley was born on February 7th 1975. When she first appeared she was in a wicker basket with a note which read 'look after our daughter Remus, I know you can be a great father to her'.