She thinks she did no wrong? Went to step mother's home to help stepsister remove a light fixture. Sent step sister to store ‘began loading up all her fathers clothes without asking anybody if she could have them, or if ok. Refused to bring them back after stepmom called her extremely upset & argued with her. My mother is staying with me at my home because she has dementia & loss of spouse 1 wk after moving from her home she is totally lost & now angry & crying all day. Help.