TB

Sebastian Cygnus Black twin brother to Sirius Orion black and older brother to Regulus Arcturus Black and the loyal heir to the most ancient and noble house of black and an un registered Animagi his Animagus form is a grim the omen of death Sebastian black also is dating Celeste Zabini while Sirius is dating Alessia Nott who’s brother dose not approve of their relationship. However pansy Parkinson a 5th year & one of Celeste zabini and Alessia Nott friends is dating Regulus black.who is in they 5th year. both Sebastian black and Sirius black are 6th year and both enter their names in the Goblet of fire to enter the Triwizard Tournament Sebastian is also head boy and was awarded the Order of Merlin in his 5th year