Multiple choice general knowledge The werewolf siblings - Quil and Embry Leah and Seth Jacob and Sam Sam and Emily Reveal answer Fill a bubble to check yourself B Correct answer Explanation In the Twilight Saga, Leah and Seth Clearwater are siblings who both become werewolves. Jacob Black is also a werewolf but is their cousin, not sibling. Quil and Embry are werewolves but not siblings.