That’s interesting you say that the social worker suggested you pray the rosary.
In my experience with hospice for my parents, a chaplain dealt with the religious aspects. The social worker helped with all the paperwork and supported the family with any needs they had including mental health counseling during the grief process.
Well, we got in a conversation with him that ranged far and wide. As a Hindu, I believe he understood the power of ritual, which is why he suggested it. Good man!