Hi, I have a 13 year old sister (foster child) She finds it funny when she gets into trouble, gets caught doing something she's not supposed to. She still wets herself on the occasion and laughs about it. She waits until the last minute to go to the toilet. She lies, steals, is extremely rude and destructive. We try and talk to her but it just goes through one ear and out the other. She doesn't shower unless she's told to, if no one tells her she doesn't do anything... It's really getting out of control ... View more