How is Fl any better than the fake Sadie? If anything she's worse. She'll take anyone who throw themselves at her and just blushes away like she's "sooo innocent". But in reality she's just indecisive cause she wants everything. At the very least fake Sadie knew what she wanted.
according to the novel, camellia's stepfather assigned a dark shadow to camellia. the dark shadow reports back to the family (stepfather, stepbrother and ravi). that's how they know.
Think this might be the most perfect one I've ever read. ヾ(❀╹◡╹)ノ~