Gambling habit New York Post: California nun to plead guilty for stealing over $800K to help pay for gambling trips Mary Margaret Kreuper, a nun and former principal, allegedly funneled $835,339 from St. James Catholic School. That has got to be worth three Hail Maries and a How’s Your Father! Sister Kreuper, eh? Sister Croupier, more like! By Richard Carter A fat, bearded chap with a Charles Darwin fixation. View all of Richard Carter's posts.