Regardless of what the housework police might think, this person has the right to live as she wants as it is her house. If others don't like it, no comment is necessary because they don't live there. She's not necessarily sick, she my not have enough room to satisfy her hobbies.Some people regard a super - tidy house of Mrs Clean (who bleaches her snow) as an indication of a psychological disorder as well.
It seems to me that the daughter was very disloyal to display this on the internet when she only has to move out instead of accepting the cheap rent.