Welcome to the never be the same again verse.
Your cast includes
protective big brother James Sirius Potter, Gryffindor;
trans girl and self-named Ruby Alcyone Potter, Slytherin;
precocious and stubborn Lily Luna Potter, taking Beauxbatons by storm;
clever and inquisitive Rose(mary) Alice Granger-Weasley, Ravenclaw;
sweet and warmhearted Hugo Timon Granger-Weasley, Hufflepuff;
best big brother Fred Percival Weasley the Second, Gryffindor;
impetuous Roxanne Angelica Weasley, Gryffindor;
steady Lucy Persephone Weasley, Ravenclaw;
worrywart Molly Ginevra Weasley (the Second), Hufflepuff;
Head Girl boss witch Victoire Ginevra Weasley, Ravenclaw;
charm you out of your socks Louis Adrien Weasley, Gryffindor;
shitstirrer Dom(inique) Marie Gabrielle Weasley, Gryffindor;
genderqueer flighty Head (Theodore) Teddy Remus Lupin, Hufflepuff;
gentle and dorky Scorpius Malfoy, Ravenclaw; and many others.
