ANSWER:

What this person has said is absolutely baseless as he’s a soothsayer and asking him and believing in him would take a person out of the fold of Islam. 

Your sister should pray Istekhara. 

 

My question is my family wants my sister to get married and my sister absolutely happy about it,but my family visited a peer in order to let know that is our match good for future or not ,where peer told my mother that this relationship will end up once these people get married as I see the stars of the boy ,his mother and girls and girls mother doesn’t match , kindly let us know