Leilah Diggory

Do we really know him? Cedric Diggory,when you hear that name you remember every scene he's done but how about if you hear the name,Leilah Diggory? You may not know her but she's Cedric Diggory's long lost sister,and she's trying to keep her existence hidden. But will Cedric know? Will he accept her? Will she stay hidden forever? And does she like Malfoy? We'll take a look at her diary then. Come on.