She probably does need to be in a home.
Many homes do not take people with high IQ’s.
There may not be any homes that would take her.
Finding one is probably going to be more difficult and expensive than buying her a home.
She will probably become homeless and just live on the streets.
People without goals in life are called Schizophrenics.
90% of the people on the streets are Schizophrenic.
Are there homes for Schizophrenics? | 
My aunt abandoned by only son
