Complex sentence: She did not usually seem to listen to anyone unless she was being directly addressed and typically walked away from somebody who was speaking to her, and while she would stay with someone if specifically asked she rarely seemed attuned to what the person was saying.
Split into simpler sentences: She did not usually seem to listen to anyone unless she was being directly addressed, and most of the time she would simply walk away from somebody who was speaking to her. While she would stay with someone if specifically asked, she rarely seemed attuned to what the person was saying.