I believe Whirlow Grange conference centre is Christian-based, and do accommodation, spiritual retreats and conferences but I couldn't tell you of any convents in the city, these days.
__________________ "I can't afford to live" - Stephanie Bottrill, May 2013, victim of the Benefits "Reforms" R-I-P
Thanks, i'm looking for a place for my Grandma to stay for a couple of nights when she visits sheffield because she's quite frail, so need somewhere where she can be looked after.