Rolf Scamander is the only known descendant of Newt Scamander to have a direct connection to the characters of the Harry Potter book series. Rolf married Luna Lovegood, one of the most popular and beloved characters in the Harry Potter series. However, Rolf is not mentioned in the book but was confirmed to appear in Harry Potter and the Deathly Hallows, only to be eventually not considered at the end.