i remember she was in like 3 or 4 episodes in season 4 she was living in a hotel because she was nervous and afraid she would get rejected if she went back to her family then at the end of the episode she goes back to her family, then after the thanksgiving episode she was never seen are heard from again in the series, what do you think happened to shawns mother after season 4 ?

She left Shawn and his father.