Now Being Posted on Ao3 too. What if Cassandra wasn't left behind and Gothal took her to the tower when she kidnapped Rapunzel. What if Gothal heard that a baby boy was born with moon powers and kidnaps him too and all three children grow up as siblings? This a Tangled story AU, where Cassandra, Rapunzel and Varian grow up as siblings. Disclaimers: I do not own Tangled.