[SchmennaLeigh]

First of all, not in my case. I placed with a family that was half Christian/half Jewish specifically because that was the make-up of the religions of myself and the firstfather.

Secondly; for me, not disclosing your religion from the get-go would have been a turn-off for me. If I would have learned something like that after a connection was all ready made, I would have felt lied to by omission.