I Warned You
A character is (sometimes, quite specifically) warned of the horrible things that can happen if they do Action A. They blow off the warnings and the evidence to back it up. After the terrible things happen, The Cassandra then informs them they have no-one to blame but themselves. Depending on Alice's personality, the tone of the work and what the consequences are, she might be smug about being right or angry that Bob didn't listen, among other reactions.read more