Anastasia Cassiopeia Potter twin to james potter what happened when your old first love came back to Hogwarts? starting to goblet of fire to my own story line fantastic beast and harry potter crossover love interest: gellert grindelwald (Johnny Depp) severus snape (alan rickman) lucius malfoy(jason Isaacs) narcissa malfoy (helen McCrory) alphard black(tom hiddleston) walburga black(eva green) cygnus black(cillian murphy) Sirius black(gary oldman) remus lupin(david thewlis) alastor moody(michael sheen) barty crouch jr.(david tennant) newt scamander (Eddie) theseus scamander (callum turner) albus Dumbledore (Jude law)