A 28-year-old woman allegedly embezzled money, stole personal information from employers and wrote bad checks to buy cars, pay rent and the cost of a wedding reception at a Contra Costa restaurant, authorities said. Sarah Cariglio, of Brentwood, has been charged in a 51-count complaint with committing fraud, embezzlement, identity theft and auto theft, taking more than $300,000 from at least 14 victims, prosecutors said this week.